name: Update Docker Image Tags and Release Helm Chart on: schedule: - cron: '0 2 * * 1' # 毎週月曜日午前2時 workflow_dispatch: jobs: update-and-release: runs-on: ubuntu-latest steps: - name: Checkout uses: actions/checkout@v3 with: fetch-depth: 0 - name: Install Helm uses: azure/setup-helm@v3 with: version: 'v3.12.0' - name: Check for new nginx version id: nginx run: | CURRENT=$(grep -A2 "nginx:" values.yaml | grep "tag:" | sed 's/.*tag: "\(.*\)"/\1/') LATEST=$(curl -s https://registry.hub.docker.com/v2/repositories/library/nginx/tags?page_size=100 | \ jq -r '.results[].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+-alpine-perl$' | sort -V | tail -1) echo "current=$CURRENT" >> $GITHUB_OUTPUT echo "latest=$LATEST" >> $GITHUB_OUTPUT echo "Nginx: $CURRENT -> $LATEST" - name: Check for new WordPress version id: wordpress run: | CURRENT=$(grep -A2 "wordpress:" values.yaml | grep "tag:" | sed 's/.*tag: "\(.*\)"/\1/') LATEST=$(curl -s https://registry.hub.docker.com/v2/repositories/library/wordpress/tags?page_size=100 | \ jq -r '.results[].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+-php[0-9]+\.[0-9]+-fpm-alpine$' | sort -V | tail -1) # WordPressバージョンを抽出（例: 6.8.3-php8.4-fpm-alpine -> 6.8.3） WP_VERSION=$(echo "$LATEST" | grep -oE '^[0-9]+\.[0-9]+\.[0-9]+') echo "current=$CURRENT" >> $GITHUB_OUTPUT echo "latest=$LATEST" >> $GITHUB_OUTPUT echo "wp_version=$WP_VERSION" >> $GITHUB_OUTPUT echo "WordPress: $CURRENT -> $LATEST (version: $WP_VERSION)" - name: Determine if update is needed id: check_update run: | if [ "${{ steps.nginx.outputs.current }}" != "${{ steps.nginx.outputs.latest }}" ] || \ [ "${{ steps.wordpress.outputs.current }}" != "${{ steps.wordpress.outputs.latest }}" ]; then echo "update_needed=true" >> $GITHUB_OUTPUT echo "Update is needed" else echo "update_needed=false" >> $GITHUB_OUTPUT echo "Already up to date" fi - name: Update values.yaml if: steps.check_update.outputs.update_needed == 'true' run: | # Nginxタグ更新 sed -i 's|tag: "${{ steps.nginx.outputs.current }}"|tag: "${{ steps.nginx.outputs.latest }}"|' values.yaml # WordPressタグ更新 sed -i 's|tag: "${{ steps.wordpress.outputs.current }}"|tag: "${{ steps.wordpress.outputs.latest }}"|' values.yaml echo "values.yaml updated" - name: Update Chart.yaml version if: steps.check_update.outputs.update_needed == 'true' run: | WP_VERSION="${{ steps.wordpress.outputs.wp_version }}" # Chart.yamlのversionとappVersionを更新 sed -i "s/^version: .*/version: $WP_VERSION/" Chart.yaml sed -i "s/^appVersion: .*/appVersion: \"$WP_VERSION\"/" Chart.yaml echo "Chart.yaml updated to version $WP_VERSION" cat Chart.yaml - name: Commit changes if: steps.check_update.outputs.update_needed == 'true' run: | git config user.name "GitHub Actions Bot" git config user.email "actions@github.com" git add values.yaml Chart.yaml git commit -m "chore: update to WordPress ${{ steps.wordpress.outputs.wp_version }} - nginx: ${{ steps.nginx.outputs.current }} → ${{ steps.nginx.outputs.latest }} - wordpress: ${{ steps.wordpress.outputs.current }} → ${{ steps.wordpress.outputs.latest }} - chart version: ${{ steps.wordpress.outputs.wp_version }}" git push origin main - name: Package Helm Chart if: steps.check_update.outputs.update_needed == 'true' run: | helm package . echo "Helm chart packaged" - name: Create Git Tag if: steps.check_update.outputs.update_needed == 'true' run: | WP_VERSION="${{ steps.wordpress.outputs.wp_version }}" git tag -a "v$WP_VERSION" -m "Release WordPress $WP_VERSION" git push origin "v$WP_VERSION" echo "Git tag v$WP_VERSION created" - name: Create Gitea Release if: steps.check_update.outputs.update_needed == 'true' env: GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }} run: | WP_VERSION="${{ steps.wordpress.outputs.wp_version }}" CHART_NAME=$(grep '^name:' Chart.yaml | awk '{print $2}') PACKAGE_FILE="${CHART_NAME}-${WP_VERSION}.tgz" # リリースノートの生成 cat > release_notes.md << 'NOTES' ## WordPress Helm Chart v$WP_VERSION ### Updated Components | Component | Previous | Current | |-----------|----------|---------| | Nginx | `$NGINX_OLD` | `$NGINX_NEW` | | WordPress | `$WP_OLD` | `$WP_NEW` | ### Installation ```bash helm repo add myrepo https://gitea.example.com/user/repo/raw/branch/gh-pages helm repo update helm install wordpress myrepo/$CHART_NAME --version $WP_VERSION ``` ### Upgrade ```bash helm upgrade wordpress myrepo/$CHART_NAME --version $WP_VERSION ``` --- *This release was automatically generated* NOTES # 変数を置換 sed -i "s/\$WP_VERSION/${WP_VERSION}/g" release_notes.md sed -i "s/\$CHART_NAME/${CHART_NAME}/g" release_notes.md sed -i "s/\$NGINX_OLD/${{ steps.nginx.outputs.current }}/g" release_notes.md sed -i "s/\$NGINX_NEW/${{ steps.nginx.outputs.latest }}/g" release_notes.md sed -i "s/\$WP_OLD/${{ steps.wordpress.outputs.current }}/g" release_notes.md sed -i "s/\$WP_NEW/${{ steps.wordpress.outputs.latest }}/g" release_notes.md RELEASE_BODY=$(cat release_notes.md | jq -Rs .) # Gitea APIでリリース作成 curl -X POST \ -H "Authorization: token ${GITEA_TOKEN}" \ -H "Content-Type: application/json" \ -d "{ \"tag_name\": \"v${WP_VERSION}\", \"name\": \"WordPress Helm Chart v${WP_VERSION}\", \"body\": ${RELEASE_BODY}, \"draft\": false, \"prerelease\": false }" \ "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/releases" # リリースIDを取得 RELEASE_ID=$(curl -s \ -H "Authorization: token ${GITEA_TOKEN}" \ "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/releases/tags/v${WP_VERSION}" | \ jq -r '.id') # Helmパッケージをリリースにアタッチ curl -X POST \ -H "Authorization: token ${GITEA_TOKEN}" \ -H "Content-Type: application/gzip" \ --data-binary "@${PACKAGE_FILE}" \ "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${PACKAGE_FILE}" echo "Gitea release v${WP_VERSION} created with chart package" - name: Update Helm Repository Index if: steps.check_update.outputs.update_needed == 'true' run: | WP_VERSION="${{ steps.wordpress.outputs.wp_version }}" CHART_NAME=$(grep '^name:' Chart.yaml | awk '{print $2}') PACKAGE_FILE="${CHART_NAME}-${WP_VERSION}.tgz" # gh-pagesブランチをチェックアウト git fetch origin gh-pages || git checkout --orphan gh-pages git checkout gh-pages || (git checkout --orphan gh-pages && git rm -rf .) # 新しいパッケージを追加 mv "${PACKAGE_FILE}" . # index.yamlを生成/更新 helm repo index . --url https://gitea.example.com/${GITHUB_REPOSITORY}/raw/branch/gh-pages # コミットしてプッシュ git config user.name "GitHub Actions Bot" git config user.email "actions@github.com" git add "${PACKAGE_FILE}" index.yaml git commit -m "chore: add ${CHART_NAME} v${WP_VERSION} to Helm repository" git push origin gh-pages echo "Helm repository index updated" - name: Summary if: steps.check_update.outputs.update_needed == 'true' run: | WP_VERSION="${{ steps.wordpress.outputs.wp_version }}" echo "## ✅ Update Completed" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY echo "### Updated Images" >> $GITHUB_STEP_SUMMARY echo "- **Nginx**: \`${{ steps.nginx.outputs.current }}\` → \`${{ steps.nginx.outputs.latest }}\`" >> $GITHUB_STEP_SUMMARY echo "- **WordPress**: \`${{ steps.wordpress.outputs.current }}\` → \`${{ steps.wordpress.outputs.latest }}\`" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY echo "### Chart Version" >> $GITHUB_STEP_SUMMARY echo "- **Version**: \`${WP_VERSION}\`" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY echo "### Actions Taken" >> $GITHUB_STEP_SUMMARY echo "- ✅ Updated values.yaml" >> $GITHUB_STEP_SUMMARY echo "- ✅ Updated Chart.yaml" >> $GITHUB_STEP_SUMMARY echo "- ✅ Created Git tag v${WP_VERSION}" >> $GITHUB_STEP_SUMMARY echo "- ✅ Created Gitea release" >> $GITHUB_STEP_SUMMARY echo "- ✅ Updated Helm repository" >> $GITHUB_STEP_SUMMARY - name: No Update Needed if: steps.check_update.outputs.update_needed == 'false' run: | echo "## ℹ️ No Update Needed" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY echo "All images are already up to date." >> $GITHUB_STEP_SUMMARY