main-build-push.yaml

name: build-push-main

# on merge to main from pull request (recommended)
on:
  push:
    branches:
      - main
    paths:
      - 'src/**'
      - 'helm-chart/**'

concurrency: production

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  changes:
    runs-on: ubuntu-22.04
    outputs:
      src: ${{ steps.changes.outputs.src }}
      helm-chart: ${{ steps.changes.outputs.helm-chart }}
    steps:
    - uses: actions/checkout@v3
    - uses: dorny/paths-filter@v2
      id: changes
      with:
        filters: |
          src:
            - 'src/**'
          helm-chart:
            - 'helm-chart/**'  

  app-update:
    needs: changes
    if: ${{ needs.changes.outputs.src == 'true' }}
    runs-on: ubuntu-22.04
    permissions:
      packages: write
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Install PyBump
        run: |
          python3 -m pip install pybump
      - name: update-chart-app-version
        id: update-chart-app-version
        run: |
          pybump bump --file helm-chart/Chart.yaml --level patch --app-version
          NEW_APP_VERSION=$(yq .appVersion helm-chart/Chart.yaml)
          echo $NEW_APP_VERSION
          echo "NEW_APP_VERSION=$(echo $NEW_APP_VERSION)" >> "$GITHUB_ENV"
          yq e -i ".deployment.commit = \"${{ github.sha }}\"" helm-chart/values.yaml
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
          git commit -a -m "updating helm chart app version to $NEW_APP_VERSION"
          git push
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          registry: ghcr.io
      - name: Push new app version
        id: push-app-version
        uses: docker/build-push-action@v4
        with:
          context: ./src
          platforms: linux/amd64,linux/arm64
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.NEW_APP_VERSION }}
          outputs: type=image,name=target,annotation-index.org.opencontainers.image.description=Simple echo app based on the HashiCorp echo-http.
      - name: Delete Old Images
        uses: actions/delete-package-versions@v4
        with: 
          package-name: ${{ github.event.repository.name }}
          package-type: 'container'
          min-versions-to-keep: 9

  helm-chart-update:
    needs: changes
    if: ${{ needs.changes.outputs.helm-chart == 'true' }}
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Install PyBump
        run: |
          python3 -m pip install pybump
      - name: update-chart-app-version
        id: update-chart-version
        run: |
          pybump bump --file helm-chart/Chart.yaml --level minor 
          NEW_VERSION=$(yq .version helm-chart/Chart.yaml)
          echo $NEW_VERSION
          echo "NEW_VERSION=$(echo $NEW_VERSION)" >> "$GITHUB_ENV"
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
          git commit -a -m "updating helm chart version to $NEW_VERSION"
          git push