README update for metabase on branch main #83
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| name: Helm Chart Cleanup | |
| on: | |
| push: | |
| branches: | |
| - main | |
| permissions: | |
| contents: write | |
| jobs: | |
| detect-and-cleanup: | |
| runs-on: ubuntu-latest | |
| # Add concurrency to prevent multiple workflows running simultaneously on the same branch | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| steps: | |
| - name: Checkout repository (main branch) | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| ref: main | |
| - name: Check for deleted Helm directories | |
| id: check-deleted | |
| run: | | |
| # Get list of all deleted files in this push | |
| DELETED_FILES=$(git diff --name-status HEAD^ HEAD | grep '^D' | awk '{print $2}') | |
| # Check if any of the deleted files are in a Helm directory | |
| DELETED_HELM_DIRS="" | |
| for FILE in $DELETED_FILES; do | |
| if [[ $FILE == */helm/* ]]; then | |
| # Extract app name from path (assuming directory structure like app-name/helm/...) | |
| APP_NAME=$(echo $FILE | cut -d'/' -f1) | |
| # Add to our list if not already there | |
| if [[ ! $DELETED_HELM_DIRS =~ (^|[[:space:]])$APP_NAME($|[[:space:]]) ]]; then | |
| DELETED_HELM_DIRS="$DELETED_HELM_DIRS $APP_NAME" | |
| fi | |
| fi | |
| done | |
| # Trim leading whitespace | |
| DELETED_HELM_DIRS=$(echo $DELETED_HELM_DIRS | xargs) | |
| if [ -n "$DELETED_HELM_DIRS" ]; then | |
| echo "Detected deleted Helm directories for apps: $DELETED_HELM_DIRS" | |
| echo "DELETED_APPS=$DELETED_HELM_DIRS" >> $GITHUB_ENV | |
| echo "CLEANUP_NEEDED=true" >> $GITHUB_ENV | |
| else | |
| echo "No Helm directories were deleted" | |
| echo "CLEANUP_NEEDED=false" >> $GITHUB_ENV | |
| fi | |
| - name: Set up Helm | |
| if: env.CLEANUP_NEEDED == 'true' | |
| uses: azure/setup-helm@v3 | |
| with: | |
| version: 'latest' | |
| - name: Checkout gh-pages branch | |
| if: env.CLEANUP_NEEDED == 'true' | |
| uses: actions/checkout@v3 | |
| with: | |
| ref: gh-pages | |
| path: gh-pages | |
| token: ${{ secrets.APP_INSTALLATION_TOKEN }} | |
| # Add fetch-depth: 0 to get full history | |
| fetch-depth: 0 | |
| - name: Install yq | |
| if: env.CLEANUP_NEEDED == 'true' | |
| run: | | |
| sudo wget -qO /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 | |
| sudo chmod +x /usr/local/bin/yq | |
| - name: Remove deleted charts from index.yaml | |
| if: env.CLEANUP_NEEDED == 'true' | |
| run: | | |
| cd gh-pages | |
| # Pull latest changes from remote first to avoid conflicts | |
| git fetch origin gh-pages | |
| git reset --hard origin/gh-pages | |
| echo "Checking for charts to remove..." | |
| # For each deleted app, check if its chart exists in index.yaml | |
| for APP in $DELETED_APPS; do | |
| echo "Processing deleted app: $APP" | |
| # Find all chart .tgz files for this app in the charts subdirectory and remove them | |
| CHART_FILES=$(find ./charts -name "${APP}-*.tgz" -o -name "${APP}_*.tgz" || true) | |
| if [ -n "$CHART_FILES" ]; then | |
| echo "Removing chart files: $CHART_FILES" | |
| rm -f $CHART_FILES | |
| fi | |
| # Check if this app has an entry in index.yaml | |
| if grep -q "name: ${APP}" index.yaml; then | |
| echo "Found entry for $APP in index.yaml, removing..." | |
| # Use yq to remove the entry for this app from index.yaml | |
| yq eval -i "del(.entries.\"${APP}\")" index.yaml | |
| echo "Successfully removed $APP from index.yaml" | |
| else | |
| echo "No entry found for $APP in index.yaml" | |
| fi | |
| done | |
| # Update the generated timestamp in index.yaml | |
| yq eval -i ".generated = \"$(date -u +"%Y-%m-%dT%H:%M:%S.%NZ")\"" index.yaml | |
| # Remove any existing timestamp comments | |
| sed -i '/^# Charts updated from main branch on/d' index.yaml | |
| # Add metadata annotation | |
| echo "" >> index.yaml | |
| echo "# Charts updated from main branch on $(date)" >> index.yaml | |
| - name: Commit and push to gh-pages | |
| if: env.CLEANUP_NEEDED == 'true' | |
| run: | | |
| cd gh-pages | |
| git config user.name "GitHub Actions Bot" | |
| git config user.email "actions@github.com" | |
| # Add the index.yaml file | |
| git add index.yaml | |
| # Remove any deleted .tgz files from git | |
| git ls-files --deleted | xargs -r git rm || true | |
| # Only commit if there are changes | |
| if git diff --staged --quiet; then | |
| echo "No changes to commit" | |
| else | |
| git commit -m "Remove charts for deleted apps: $DELETED_APPS" | |
| # Add retry logic for pushing | |
| MAX_RETRIES=5 | |
| RETRY_COUNT=0 | |
| while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do | |
| # Pull with rebase to avoid merge conflicts | |
| git pull --rebase origin gh-pages || true | |
| if git push; then | |
| echo "Successfully pushed changes" | |
| break | |
| else | |
| RETRY_COUNT=$((RETRY_COUNT+1)) | |
| if [ $RETRY_COUNT -lt $MAX_RETRIES ]; then | |
| echo "Push failed, retrying in 5 seconds... (Attempt $RETRY_COUNT of $MAX_RETRIES)" | |
| sleep 5 | |
| else | |
| echo "Failed to push after $MAX_RETRIES attempts" | |
| exit 1 | |
| fi | |
| fi | |
| done | |
| fi |