release.yaml

name: Deploy Helm Charts

on:
  push:
    branches:
      - main

permissions:
  id-token: write
  contents: write
  packages: write

jobs:
  package-and-publish:
    name: Package and Publish Helm Charts
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Helm
        run: |
          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
          helm version

      - name: Check for changes in Helm Charts
        id: check-changes
        uses: tj-actions/changed-files@v42

      - name: Detect modified charts
        id: changes
        shell: bash
        run: |
          for file in ${{ steps.check-changes.outputs.all_changed_and_modified_files }}; do         
            baseFolder=$(cut -d'/' -f1 <<< "$file")
            if [ $baseFolder = "charts" ]; then
              echo "changed=true" >> "$GITHUB_ENV"
              break;
            fi  
          done

      - name: Build Helm Chart Dependencies
        if: env.changed == 'true'
        run: |
          helm repo add in2workspace https://in2workspace.github.io/helm-charts
          helm repo update
          
          CHARTS=$(find charts -mindepth 1 -maxdepth 1 -type d -printf "%f\n")
      
          for CHART in $CHARTS; do
            if [ -d "charts/$CHART" ]; then
              echo "📦 Building dependencies for $CHART"
              helm dependency build "charts/$CHART"
            fi
          done

      - name: Validate Helm Charts
        if: env.changed == 'true'
        run: |
          CHARTS=$(find charts -mindepth 1 -maxdepth 1 -type d -printf "%f\n")

          for CHART in $CHARTS; do
            if [ -d "charts/$CHART" ]; then
              helm lint "charts/$CHART"
              helm template "charts/$CHART" > /dev/null
            fi
          done

      - name: Generate Helm Chart Version
        id: generate-version
        uses: zwaldowski/semver-release-action@v3
        with:
          bump: patch
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure Git User
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Publish Helm Charts
        if: env.changed == 'true'
        uses: helm/chart-releaser-action@v1.6.0
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          CR_SKIP_EXISTING: true
        with:
          pages_branch: gh-pages

      - name: Create GitHub Release
        if: env.changed == 'true'
        uses: "marvinpinto/action-automatic-releases@latest"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          automatic_release_tag: ${{ steps.generate-version.outputs.version }}
          prerelease: false
          title: ${{ steps.generate-version.outputs.version }}