ci: add automatic versioning with release-please

- Auto-generates releases from conventional commits
- Creates GitHub releases with binaries and Docker images
- Maintains CHANGELOG.md automatically
- Semantic versioning (feat = minor, fix = patch)

Author: echobt

.github/workflows/release.yml

@@ -0,0 +1,91 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    name: Release Please
+    runs-on: platform-runner
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      tag_name: ${{ steps.release.outputs.tag_name }}
+      version: ${{ steps.release.outputs.version }}
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          release-type: rust
+          package-name: platform
+
+  build-release:
+    name: Build Release Artifacts
+    runs-on: platform-runner
+    needs: release-please
+    if: ${{ needs.release-please.outputs.release_created }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "platform-ci"
+
+      - name: Build release binaries
+        run: cargo build --release
+
+      - name: Package binaries
+        run: |
+          mkdir -p release
+          cp target/release/validator-node release/ 2>/dev/null || true
+          cp target/release/platform-server release/ 2>/dev/null || true
+          cp target/release/csudo release/ 2>/dev/null || true
+          tar -czvf platform-${{ needs.release-please.outputs.version }}-linux-x86_64.tar.gz -C release .
+
+      - name: Upload release artifacts
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ needs.release-please.outputs.tag_name }}
+          files: |
+            platform-${{ needs.release-please.outputs.version }}-linux-x86_64.tar.gz
+
+  docker-release:
+    name: Docker Release
+    runs-on: platform-runner
+    needs: release-please
+    if: ${{ needs.release-please.outputs.release_created }}
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=semver,pattern={{version}},value=${{ needs.release-please.outputs.version }}
+            type=semver,pattern={{major}}.{{minor}},value=${{ needs.release-please.outputs.version }}
+            type=semver,pattern={{major}},value=${{ needs.release-please.outputs.version }}
+            type=raw,value=latest
+
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.1.0"
+}

release-please-config.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://github.com/googleapis/release-please/main/schemas/config.json",
+  "release-type": "rust",
+  "packages": {
+    ".": {
+      "package-name": "platform",
+      "changelog-path": "CHANGELOG.md",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true
+    }
+  },
+  "changelog-sections": [
+    {"type": "feat", "section": "Features"},
+    {"type": "fix", "section": "Bug Fixes"},
+    {"type": "perf", "section": "Performance Improvements"},
+    {"type": "refactor", "section": "Code Refactoring"},
+    {"type": "docs", "section": "Documentation"},
+    {"type": "chore", "section": "Miscellaneous"},
+    {"type": "ci", "section": "CI/CD"},
+    {"type": "test", "section": "Tests"}
+  ]
+}