Automate releases with GitHub Actions

.github/workflows/release.yml

@@ -0,0 +1,92 @@
+---
+
+name: Release
+
+on:
+  push:
+    tags:
+      - v*
+      - test-*
+
+jobs:
+  test:
+    name: Run tests
+    uses: ./.github/workflows/test.yml
+
+  verify-version:
+    name: Verify Gem version matches tag
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
+      -
+        name: Check version
+        run: |
+          TAG=${GITHUB_REF#refs/tags/}
+
+          # Skip version check for test tags
+          if [[ "$TAG" == test-* ]]; then
+            echo "Test tag detected, skipping version check"
+            exit 0
+          fi
+
+          TAG_VERSION=${TAG#v}
+          GEM_VERSION=$(grep -E "VERSION = \"[0-9]+\.[0-9]+\.[0-9]+\"" \
+            lib/semian/version.rb | grep -oE "[0-9]+\.[0-9]+\.[0-9]+")
+          echo "Tag version: $TAG_VERSION"
+          echo "Gem version: $GEM_VERSION"
+          if [ "$TAG_VERSION" != "$GEM_VERSION" ]; then
+            echo "Error: Tag version ($TAG_VERSION) does not match gem version ($GEM_VERSION)"
+            exit 1
+          fi
+          echo "Version check passed!"
+
+  build-and-release:
+    name: Build gem and create GitHub release
+    runs-on: ubuntu-latest
+    needs: [test, verify-version]
+    permissions:
+      contents: write
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5.0.0
+      -
+        name: Set up Ruby
+        uses: ruby/[email protected]
+        with:
+          ruby-version: "3.4"
+          bundler-cache: true
+      -
+        name: Build C extension
+        run: bundle exec rake build
+      -
+        name: Build gem
+        run: |
+          gem build semian.gemspec
+      -
+        name: Generate SHA512 checksum
+        run: |
+          for gem in semian-*.gem; do
+            sha512sum "$gem" > "${gem}.sha512"
+          done
+      -
+        name: Extract version from tag
+        id: tag
+        run: |
+          tag=${GITHUB_REF#refs/tags/}
+          echo "tag=$tag" >> $GITHUB_OUTPUT
+      -
+        name: Create GitHub Release
+        env:
+          GH_TOKEN: ${{ github.token }}
+          GH_REPO: ${{ github.repository }}
+        run: |
+          tag="${{ steps.tag.outputs.tag }}"
+          gh release create "$tag" \
+            --title "$tag" \
+            --generate-notes \
+            semian-*.gem \
+            semian-*.gem.sha512
+

.github/workflows/test.yml

@@ -7,6 +7,7 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
+  workflow_call:
 
 concurrency:
   group: ${{ github.ref }}-test