diff --git a/.github/workflows/changelog.yaml b/.github/workflows/changelog.yaml
new file mode 100644
index 0000000..fead572
--- /dev/null
+++ b/.github/workflows/changelog.yaml
@@ -0,0 +1,29 @@
+# Do not edit this file! Make a pull request on changing
+# github/workflows/changelog.yaml in
+# https://github.com/itk-dev/devops_itkdev-docker if need be.
+
+### ### Changelog
+###
+### Checks that changelog has been updated
+
+name: Changelog
+
+on:
+  pull_request:
+
+jobs:
+  changelog:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 2
+
+      - name: Git fetch
+        run: git fetch
+
+      - name: Check that changelog has been updated.
+        run: git diff --exit-code origin/${{ github.base_ref }} -- CHANGELOG.md && exit 1 || exit 0
diff --git a/.github/workflows/composer.yaml b/.github/workflows/composer.yaml
new file mode 100644
index 0000000..5fb0ef0
--- /dev/null
+++ b/.github/workflows/composer.yaml
@@ -0,0 +1,85 @@
+# Do not edit this file! Make a pull request on changing
+# github/workflows/composer.yaml in
+# https://github.com/itk-dev/devops_itkdev-docker if need be.
+
+### ### Composer
+###
+### Validates composer.json and checks that it's normalized.
+###
+### #### Assumptions
+###
+### 1. A docker compose service named `phpfpm` can be run and `composer` can be
+###    run inside the `phpfpm` service.
+### 2. [ergebnis/composer-normalize](https://github.com/ergebnis/composer-normalize)
+###    is a dev requirement in `composer.json`:
+###
+###    ``` shell
+###    docker compose run --rm phpfpm composer require --dev ergebnis/composer-normalize
+###    ```
+###
+###    Normalize `composer.json` by running
+###
+###    ``` shell
+###    docker compose run --rm phpfpm composer normalize
+###    ```
+
+name: Composer
+
+env:
+  COMPOSE_USER: root
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  composer-validate:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm phpfpm composer validate --strict
+
+  composer-normalized:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer init --no-interaction
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer config --no-plugins allow-plugins.mglaman/composer-drupal-lenient true
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer require mglaman/composer-drupal-lenient
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm rm composer.lenient.*
+
+          docker compose run --rm phpfpm composer install
+          docker compose run --rm phpfpm composer normalize --dry-run
+
+  composer-audit:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm phpfpm composer audit
diff --git a/.github/workflows/markdown.yaml b/.github/workflows/markdown.yaml
new file mode 100644
index 0000000..ae83163
--- /dev/null
+++ b/.github/workflows/markdown.yaml
@@ -0,0 +1,44 @@
+# Do not edit this file! Make a pull request on changing
+# github/workflows/markdown.yaml in
+# https://github.com/itk-dev/devops_itkdev-docker if need be.
+
+### ### Markdown
+###
+### Lints Markdown files (`**/*.md`) in the project.
+###
+### [markdownlint-cli configuration
+### files](https://github.com/igorshubovych/markdownlint-cli?tab=readme-ov-file#configuration),
+### `.markdownlint.jsonc` and `.markdownlintignore`, control what is actually
+### linted and how.
+###
+### #### Assumptions
+###
+### 1. A docker compose service named `markdownlint` for running `markdownlint`
+###    (from
+###    [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli))
+###    exists.
+
+name: Markdown
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  markdown-lint:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm markdownlint markdownlint '**/*.md'
diff --git a/.github/workflows/php.yaml b/.github/workflows/php.yaml
new file mode 100644
index 0000000..3b6415d
--- /dev/null
+++ b/.github/workflows/php.yaml
@@ -0,0 +1,64 @@
+# Do not edit this file! Make a pull request on changing
+# github/workflows/drupal-module/php.yaml in
+# https://github.com/itk-dev/devops_itkdev-docker if need be.
+
+### ### Drupal module PHP
+###
+### Checks that PHP code adheres to the [Drupal coding
+### standards](https://www.drupal.org/docs/develop/standards).
+###
+### #### Assumptions
+###
+### 1. A docker compose service named `phpfpm` can be run and `composer` can be
+###    run inside the `phpfpm` service.
+### 2. [drupal/coder](https://www.drupal.org/project/coder) is a dev requirement
+### in `composer.json`:
+###
+###    ``` shell
+###    docker compose run --rm phpfpm composer require --dev drupal/coder
+###    ```
+###
+###    Clean up and check code by running
+###
+###    ``` shell
+###    docker compose run --rm phpfpm vendor/bin/phpcbf
+###    docker compose run --rm phpfpm vendor/bin/phpcs
+###    ```
+###
+### > [!NOTE]
+### > The template adds `.phpcs.xml.dist` as [a configuration file for
+### > PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer/wiki/Advanced-Usage#using-a-default-configuration-file)
+### > and this makes it possible to override the actual configuration used in a
+### > project by adding a more important configuration file, e.g. `.phpcs.xml`.
+
+name: PHP
+
+env:
+  COMPOSE_USER: root
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  coding-standards:
+    name: PHP - Check Coding Standards
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer init --no-interaction
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer config --no-plugins allow-plugins.mglaman/composer-drupal-lenient true
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer require mglaman/composer-drupal-lenient
+          docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm rm composer.lenient.*
+
+          docker compose run --rm phpfpm composer install
+          docker compose run --rm phpfpm vendor/bin/phpcs
diff --git a/.github/workflows/project.yaml b/.github/workflows/project.yaml
new file mode 100644
index 0000000..da5ae3d
--- /dev/null
+++ b/.github/workflows/project.yaml
@@ -0,0 +1,30 @@
+name: Project
+
+env:
+  COMPOSE_USER: root
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  code-analysis:
+    name: PHP - Code analysis
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - run: |
+          ./scripts/code-analysis
+
+  rector:
+    name: PHP - Rector
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - run: |
+          ./scripts/rector
diff --git a/.github/workflows/yaml.yaml b/.github/workflows/yaml.yaml
new file mode 100644
index 0000000..631e525
--- /dev/null
+++ b/.github/workflows/yaml.yaml
@@ -0,0 +1,41 @@
+# Do not edit this file! Make a pull request on changing
+# github/workflows/yaml.yaml in
+# https://github.com/itk-dev/devops_itkdev-docker if need be.
+
+### ### YAML
+###
+### Validates YAML files.
+###
+### #### Assumptions
+###
+### 1. A docker compose service named `prettier` for running
+###    [Prettier](https://prettier.io/) exists.
+###
+### #### Symfony YAML
+###
+### Symfony's YAML config files use 4 spaces for indentation and single quotes.
+### Therefore we use a [Prettier configuration
+### file](https://prettier.io/docs/configuration), `.prettierrc.yaml`, to make
+### Prettier format YAML files in the `config/` folder like Symfony expects.
+
+name: YAML
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - develop
+
+jobs:
+  yaml-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Create docker network
+        run: |
+          docker network create frontend
+
+      - run: |
+          docker compose run --rm prettier '**/*.{yml,yaml}' --check
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d8a7996
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+composer.lock
+vendor/
diff --git a/.markdownlint.jsonc b/.markdownlint.jsonc
new file mode 100644
index 0000000..0253096
--- /dev/null
+++ b/.markdownlint.jsonc
@@ -0,0 +1,22 @@
+// This file is copied from config/markdown/.markdownlint.jsonc in https://github.com/itk-dev/devops_itkdev-docker.
+// Feel free to edit the file, but consider making a pull request if you find a general issue with the file.
+
+// markdownlint-cli configuration file (cf. https://github.com/igorshubovych/markdownlint-cli?tab=readme-ov-file#configuration)
+{
+  "default": true,
+  // https://github.com/DavidAnson/markdownlint/blob/main/doc/md013.md
+  "line-length": {
+    "line_length": 120,
+    "code_blocks": false,
+    "tables": false
+  },
+  // https://github.com/DavidAnson/markdownlint/blob/main/doc/md024.md
+  "no-duplicate-heading": {
+    "siblings_only": true
+  },
+  // https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/organizing-information-with-collapsed-sections#creating-a-collapsed-section
+  // https://github.com/DavidAnson/markdownlint/blob/main/doc/md033.md
+  "no-inline-html": {
+    "allowed_elements": ["details", "summary"]
+  }
+}
diff --git a/.markdownlintignore b/.markdownlintignore
new file mode 100644
index 0000000..d143ace
--- /dev/null
+++ b/.markdownlintignore
@@ -0,0 +1,12 @@
+# This file is copied from config/markdown/.markdownlintignore in https://github.com/itk-dev/devops_itkdev-docker.
+# Feel free to edit the file, but consider making a pull request if you find a general issue with the file.
+
+# https://github.com/igorshubovych/markdownlint-cli?tab=readme-ov-file#ignoring-files
+vendor/
+node_modules/
+LICENSE.md
+# Drupal
+web/*.md
+web/core/
+web/libraries/
+web/*/contrib/
diff --git a/.phpcs.xml.dist b/.phpcs.xml.dist
new file mode 100644
index 0000000..083aa41
--- /dev/null
+++ b/.phpcs.xml.dist
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<!-- This file is copied from config/drupal-module/php/.phpcs.xml.dist in https://github.com/itk-dev/devops_itkdev-docker. -->
+<!-- Feel free to edit the file, but consider making a pull request if you find a general issue with the file. -->
+
+<ruleset name="PHP_CodeSniffer">
+  <description>The coding standard.</description>
+
+  <file>.</file>
+
+  <!-- Exclude generated files -->
+  <exclude-pattern>vendor</exclude-pattern>
+  <exclude-pattern>rector.php</exclude-pattern>
+
+  <arg value="p"/>
+  <arg value="s"/>
+
+  <arg name="extensions" value="php,module,inc,install,test,profile,theme,css,info,txt,yml"/>
+
+  <config name="drupal_core_version" value="11"/>
+
+  <rule ref="Drupal">
+    <!-- <exclude name="Drupal.Files.TxtFileLineLength.TooLong"/> -->
+    <!-- We want to be able to use "package" and "version" in our custom modules -->
+    <exclude name="Drupal.InfoFiles.AutoAddedKeys.Project"/>
+    <exclude name="Drupal.InfoFiles.AutoAddedKeys.Version"/>
+    <exclude name="Drupal.NamingConventions.ValidEnumCase.NoUpperAcronyms" />
+    <exclude name="Drupal.NamingConventions.ValidEnumCase.NoUnderscores" />
+  </rule>
+  <rule ref="Squiz.Strings.DoubleQuoteUsage.NotRequired"/>
+  <rule ref="Drupal.Commenting.VariableComment.Missing">
+      <exclude-pattern>src/Settings/</exclude-pattern>
+  </rule>
+</ruleset>
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b337319
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+[Unreleased]: https://github.com/itk-dev/os2forms_f2
diff --git a/Taskfile.yml b/Taskfile.yml
new file mode 100644
index 0000000..b4d390e
--- /dev/null
+++ b/Taskfile.yml
@@ -0,0 +1,118 @@
+# https://taskfile.dev
+
+version: "3"
+
+tasks:
+  compose:
+    cmds:
+      - docker compose {{.TASK_ARGS}} {{.CLI_ARGS}}
+    internal: true
+
+  composer:
+    desc: Run composer inside docker compose setup, e.g. `task {{.TASK}} -- install`
+    cmds:
+      - task: compose
+        vars:
+          TASK_ARGS: run --rm phpfpm composer {{.TASK_ARGS}}
+
+  composer:install:
+    desc: Run composer inside docker compose setup, e.g. `task {{.TASK}} -- install`
+    cmds:
+      - rm -fr composer.lock vendor
+      - |
+        # Create a temporary composer file to install https://github.com/mglaman/composer-drupal-lenient before the real install needs it.
+        docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer init --no-interaction
+        docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer config --no-plugins allow-plugins.mglaman/composer-drupal-lenient true
+        docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm composer require mglaman/composer-drupal-lenient
+        docker compose run --rm --env COMPOSER=composer.lenient.json phpfpm rm composer.lenient.*
+
+      - task: composer
+        vars:
+          TASK_ARGS: install
+
+  coding-standards:apply:
+    desc: "Apply coding standards"
+    cmds:
+      - task: coding-standards:composer:apply
+      - task: coding-standards:markdown:apply
+      - task: coding-standards:php:apply
+      - task: coding-standards:yaml:apply
+    silent: true
+
+  coding-standards:check:
+    desc: "Check coding standards"
+    cmds:
+      - task: coding-standards:composer:check
+      - task: coding-standards:markdown:check
+      - task: coding-standards:php:check
+      - task: coding-standards:yaml:check
+    silent: true
+
+  coding-standards:composer:apply:
+    desc: "Apply coding standards for composer"
+    cmds:
+      - task: compose
+        vars:
+          TASK_ARGS: run --rm phpfpm composer normalize
+
+  coding-standards:composer:check:
+    - task: coding-standards:composer:apply
+    - task: compose
+      vars:
+        TASK_ARGS: run --rm phpfpm composer normalize --dry-run
+    - task: compose
+      vars:
+        TASK_ARGS: run --rm phpfpm composer validate
+
+  coding-standards:markdown:apply:
+    desc: "Apply coding standards for Markdown"
+    cmds:
+      # Cf. .github/workflows/markdown.yaml
+      - docker compose run --rm markdownlint markdownlint '**/*.md' --fix
+
+  coding-standards:markdown:check:
+    desc: "Apply and check coding standards for Markdown"
+    cmds:
+      - task: coding-standards:markdown:apply
+      # Cf. .github/workflows/markdown.yaml
+      - docker compose run --rm markdownlint markdownlint '**/*.md'
+
+  coding-standards:php:apply:
+    desc: "Apply coding standards for PHP"
+    cmds:
+      # Cf. .github/workflows/php.yaml
+      - docker compose run --rm phpfpm vendor/bin/phpcbf
+    silent: true
+
+  coding-standards:php:check:
+    desc: "Apply and check coding standards for PHP"
+    cmds:
+      - task: coding-standards:php:apply
+      # Cf. .github/workflows/php.yaml
+      - docker compose run --rm phpfpm vendor/bin/phpcs
+    silent: true
+
+  coding-standards:yaml:apply:
+    desc: "Apply coding standards for YAML"
+    cmds:
+      # Cf. .github/workflows/yaml.yaml
+      - docker compose run --rm prettier '**/*.{yml,yaml}' --write
+
+  coding-standards:yaml:check:
+    desc: "Apply coding standards for YAML"
+    cmds:
+      - task: coding-standards:yaml:apply
+      # Cf. .github/workflows/yaml.yaml
+      - docker compose run --rm prettier '**/*.{yml,yaml}' --check
+
+  test:
+    cmds:
+      - docker compose run --env PHP_XDEBUG_MODE --env PHP_XDEBUG_WITH_REQUEST
+        --env PHP_IDE_CONFIG --rm phpfpm vendor/bin/phpunit {{.CLI_ARGS}}
+
+  xdebug:test:
+    cmds:
+      - PHP_XDEBUG_MODE=debug PHP_XDEBUG_WITH_REQUEST=yes
+        PHP_IDE_CONFIG=serverName=localhost docker compose run --env
+        PHP_XDEBUG_MODE --env PHP_XDEBUG_WITH_REQUEST --env PHP_IDE_CONFIG --rm
+        phpfpm vendor/bin/phpunit {{.CLI_ARGS}}
diff --git a/compose.yaml b/compose.yaml
new file mode 100644
index 0000000..c4f59d0
--- /dev/null
+++ b/compose.yaml
@@ -0,0 +1,32 @@
+services:
+  phpfpm:
+    image: itkdev/php8.3-fpm:latest
+    user: ${COMPOSE_USER:-deploy}
+    profiles:
+      - dev
+    volumes:
+      - .:/app-os2forms_f2
+    working_dir: /app-os2forms_f2
+    environment:
+      # https://getcomposer.org/doc/03-cli.md#composer-no-security-blocking
+      # @see https://github.com/OS2Forms/os2forms/issues/245
+      COMPOSER_NO_SECURITY_BLOCKING: 1
+
+  # Code checks tools
+  markdownlint:
+    image: itkdev/markdownlint
+    profiles:
+      - dev
+    volumes:
+      - ./:/md
+
+  prettier:
+    # Prettier does not (yet, fcf.
+    # https://github.com/prettier/prettier/issues/15206) have an official
+    # docker image.
+    # https://hub.docker.com/r/jauderho/prettier is good candidate (cf. https://hub.docker.com/search?q=prettier&sort=updated_at&order=desc)
+    image: jauderho/prettier
+    profiles:
+      - dev
+    volumes:
+      - ./:/work
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..8c574c2
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,31 @@
+{
+    "name": "os2forms/os2forms_f2",
+    "description": "OS2Forms: F2 integration",
+    "license": "MIT",
+    "type": "drupal-module",
+    "require": {
+        "itk-dev/f2-api-client": "dev-f2-api-client as 1.0.0",
+        "os2forms/os2forms": "^5.0"
+    },
+    "require-dev": {
+        "drupal/coder": "^9.0",
+        "ergebnis/composer-normalize": "^2.52"
+    },
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://packages.drupal.org/8"
+        }
+    ],
+    "minimum-stability": "dev",
+    "config": {
+        "allow-plugins": {
+            "cweagans/composer-patches": true,
+            "dealerdirect/phpcodesniffer-composer-installer": true,
+            "ergebnis/composer-normalize": true,
+            "mglaman/composer-drupal-lenient": true,
+            "simplesamlphp/composer-module-installer": true,
+            "zaporylie/composer-drupal-optimizations": true
+        }
+    }
+}
diff --git a/os2forms_f2.info.yml b/os2forms_f2.info.yml
new file mode 100644
index 0000000..3e5f5ee
--- /dev/null
+++ b/os2forms_f2.info.yml
@@ -0,0 +1,7 @@
+name: "os2forms_f2"
+type: module
+description: "OS2Forms: F2 integration"
+package: OS2Forms
+core_version_requirement: ^10 || ^11
+dependencies:
+  - os2forms:os2forms
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..716b6c6
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,14 @@
+parameters:
+  paths:
+    - .
+  level: 5
+  customRulesetUsed: true
+  reportUnmatchedIgnoredErrors: false
+  excludePaths:
+      - rector.php
+      # Ignore any vendor folder (https://phpstan.org/user-guide/ignoring-errors#excluding-whole-files)
+      - vendor (?)
+
+  ignoreErrors:
+      - '#Call to method Drupal\\Core\\Entity\\Query\\QueryInterface::accessCheck\(\) will always evaluate to true.#'
+      - '#Call to method PHPUnit\\Framework\\Assert::assertTrue\(\) with true will always evaluate to true.#'
diff --git a/rector.php b/rector.php
new file mode 100644
index 0000000..44fe530
--- /dev/null
+++ b/rector.php
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * @file
+ */
+
+declare(strict_types=1);
+
+use DrupalRector\Set\Drupal10SetList;
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+  ->withPaths([
+    __DIR__ . '/src',
+    // __DIR__ . '/tests',
+  ])
+  ->withSets([
+    Drupal10SetList::DRUPAL_10,
+  ])
+  ->withPhpSets(php83: TRUE)
+  ->withTypeCoverageLevel(0);
diff --git a/scripts/.env b/scripts/.env
new file mode 100644
index 0000000..da1e572
--- /dev/null
+++ b/scripts/.env
@@ -0,0 +1,2 @@
+COMPOSE_PROJECT_NAME=drupal-module
+MODULE_NAME=os2forms_f2
diff --git a/scripts/base b/scripts/base
new file mode 100644
index 0000000..def2c9d
--- /dev/null
+++ b/scripts/base
@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+set -o errexit -o errtrace -o noclobber -o nounset -o pipefail
+IFS=$'\n\t'
+
+execute_name=execute
+
+usage() {
+  (cat >&2 <<EOF
+--------------------------------------------------------------------------------
+
+Example usage:
+
+#!/usr/bin/env bash
+set -o errexit -o errtrace -o noclobber -o nounset -o pipefail
+IFS=$'\n\t'
+
+script_dir=\$(cd "\$(dirname "\${BASH_SOURCE[0]}")" && pwd)
+
+# The $execute_name function will be invoked in the root of a Drupal 10 installation.
+$execute_name() {
+  echo "Executing!"
+  echo "module_path: \$module_path"
+}
+
+source "\$script_dir/base"
+
+EOF
+  )
+
+  exit 1
+}
+
+# @see https://stackoverflow.com/a/28776166
+if ! (return 0 2>/dev/null); then
+  (cat >&2 <<EOF
+This script (${BASH_SOURCE[0]}) must be sourced!
+
+EOF
+)
+
+  usage
+fi
+
+if [[ $(type -t "$execute_name") != function ]]; then
+  (cat >&2 <<EOF
+Function $execute_name does not exist!
+EOF
+)
+
+  usage
+fi
+
+compose() {
+  docker compose "$@"
+}
+
+shell() {
+  compose exec drupal "$@"
+}
+
+composer() {
+  shell composer "$@"
+}
+
+drush() {
+  shell vendor/bin/drush "$@"
+}
+
+# Extract the module path from the service.
+module_path=$(compose run --rm drupal sh -c 'echo $MODULE_PATH')
+module_name=$(basename "$module_path")
+
+# https://www.man7.org/linux/man-pages/man1/trap.1p.html
+trap teardown EXIT
+
+setup() {
+  compose down --remove-orphans
+  compose pull
+  compose up --detach --remove-orphans --wait
+
+  # @todo Do this in a dockerfile.
+  compose exec drupal sh -c 'apt update && apt --yes install git'
+
+  # Allow all plugins to run.
+  composer --no-plugins config allow-plugins true
+  composer --no-plugins config minimum-stability dev
+
+  composer --no-plugins config extra.drupal-lenient.allow-all --json true
+  # composer --no-plugins config extra.drupal-lenient.allowed-list --json '[                "drupal/coc_forms_auto_export",                "drupal/webform_node_element"            ]'
+  composer require mglaman/composer-drupal-lenient:^1.0 --with-all-dependencies
+
+  # --------------------------------------------------------------------------------------------------------------------
+  # We need to install dev requirements from our module, so we use
+  # wikimedia/composer-merge-plugin to merge our module composer.json into
+  # Drupal's.
+  #
+  # wikimedia/composer-merge-plugin is dead and has some issues
+  # https://github.com/wikimedia/composer-merge-plugin/issues/159 »
+  # https://github.com/wikimedia/composer-merge-plugin/pull/253
+  #
+  # Install wikimedia/composer-merge-plugin without any configuration
+  composer require wikimedia/composer-merge-plugin --with-all-dependencies
+  # Patch to make COMPOSER_IGNORE_PLATFORM_REQS=1 have effect
+  # https://github.com/wikimedia/composer-merge-plugin/pull/253
+  shell sh -c 'cd vendor/wikimedia/composer-merge-plugin/ && curl https://patch-diff.githubusercontent.com/raw/wikimedia/composer-merge-plugin/pull/253.diff | patch --strip=1'
+
+  # Configure wikimedia/composer-merge-plugin
+  composer --no-plugins config extra.merge-plugin.include "$module_path/composer.json"
+  # Use --json to actually set a boolean value (rather that a string value, e.g. "true")
+  composer --no-plugins config extra.merge-plugin.merge-extra --json true
+  composer --no-plugins config extra.merge-plugin.merge-extra-deep --json true
+
+  composer update
+  # Our module and its dev requirements are now installed.
+  # --------------------------------------------------------------------------------------------------------------------
+
+  # Reset Drupal installation
+  compose exec drupal sh -c 'find . -name .ht.sqlite -ls -delete; rm web/sites/default/settings.php' || true
+  # Install a minimal Drupal site.
+  drush --yes site:install --db-url='sqlite://sites/default/files/.ht.sqlite?module=sqlite' minimal -vvv
+
+  # Uncomment this line if you need to debug
+  # shell bash
+
+  # Finally, install our module.
+  drush --yes pm:install "$module_name"
+}
+
+teardown() {
+  # Remove EXIT trap
+  trap - EXIT
+
+  compose down --remove-orphans
+}
+
+setup
+execute
+teardown
diff --git a/scripts/code-analysis b/scripts/code-analysis
new file mode 100755
index 0000000..d0bb172
--- /dev/null
+++ b/scripts/code-analysis
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -o errexit -o errtrace -o noclobber -o nounset -o pipefail
+IFS=$'\n\t'
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+cd "$script_dir"
+
+execute() {
+  composer require --dev symfony/phpunit-bridge
+  shell vendor/bin/phpstan --configuration="$module_path/phpstan.neon" --memory-limit=256M
+}
+
+source "$script_dir/base"
diff --git a/scripts/compose.yaml b/scripts/compose.yaml
new file mode 100644
index 0000000..cb08be5
--- /dev/null
+++ b/scripts/compose.yaml
@@ -0,0 +1,22 @@
+# https://hub.docker.com/_/drupal/
+
+services:
+  drupal:
+    image: drupal:${DRUPAL_VERSION:-10}-apache
+    ports:
+      - 80
+    volumes:
+      - /var/www/html/modules
+      - /var/www/html/profiles
+      - /var/www/html/themes
+      # this takes advantage of the feature in Docker that a new anonymous
+      # volume (which is what we're creating here) will be initialized with the
+      # existing content of the image at the same location
+      - /var/www/html/sites
+      # Mount our code into the web/modules/contrib folder
+      - ../:/opt/drupal/web/modules/contrib/$MODULE_NAME
+    environment:
+      # Let the module path, i.e. the mounted path, be known in the container
+      MODULE_PATH: web/modules/contrib/$MODULE_NAME
+      # https://getcomposer.org/doc/03-cli.md#composer-ignore-platform-req-or-composer-ignore-platform-reqs
+      COMPOSER_IGNORE_PLATFORM_REQS: 1
diff --git a/scripts/rector b/scripts/rector
new file mode 100755
index 0000000..658d933
--- /dev/null
+++ b/scripts/rector
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -o errexit -o errtrace -o noclobber -o nounset -o pipefail
+IFS=$'\n\t'
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+cd "$script_dir"
+
+execute() {
+  composer require --dev palantirnet/drupal-rector
+  shell vendor/bin/rector --config="$module_path/rector.php"
+}
+
+source "$script_dir/base"