chart-release.yaml

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# Copyright (c) 2024 BMW Group AG
#
# See the NOTICE file(s) distributed with this work for additional
# information regarding copyright ownership.
#
# This program and the accompanying materials are made available under the
# terms of the Apache License, Version 2.0 which is available at
# https://www.apache.org/licenses/LICENSE-2.0.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# SPDX-License-Identifier: Apache-2.0
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name: Release

on:
  workflow_dispatch:
  push:
    paths:
      - 'charts/**'
    branches:
      - main

env:
  REGISTRY: ghcr.io
  IMAGE_NAME_SERVICE: ${{ github.repository }}_dim-service
  IMAGE_NAME_MIGRATIONS: ${{ github.repository }}_dim-migrations
  IMAGE_NAME_WORKER: ${{ github.repository }}_dim-processes-worker

jobs:
  release-helm-chart:
    # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
    # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Install Helm
        uses: azure/setup-helm@b7246b12e77f7134dc2d460a3d5bad15bbe29390 # v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update helm dependencies for dim
        run: |
          cd charts/dim
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm dependency update

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.4.1
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          CR_SKIP_EXISTING: "true"

      - name: Get current helm chart version
        id: chart-version
        run: |
          current=$(cat ./charts/dim/Chart.yaml | grep "version:" | head -1 | cut -d ":" -d " " -f2)
          echo "current=$current" >> $GITHUB_OUTPUT
          echo "Exported $current helm chart version"

      - name: Check for previous version
        id: version-check
        run: |
          exists=$(git tag -l "v${{ steps.chart-version.outputs.current }}")
          if [[ -n "$exists" ]]; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Create and push git tag for release workflow to be triggered
        run: |
          git tag v${{ steps.chart-version.outputs.current }}
          git push origin v${{ steps.chart-version.outputs.current }}
        if: steps.version-check.outputs.exists == 'false'

  service-release:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@2b51285047da1547ffb1b2203d8be4c0af6b1f20 # v3.2.0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0

      # Create SemVer or ref tags dependent of trigger event
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
        with:
           images: |
              ${{ env.REGISTRY}}/${{ env.IMAGE_NAME_SERVICE }}
           # Automatically prepare image tags; See action docs for more examples. 
           # semver patter will generate tags like these for example :1 :1.2 :1.2.3
           tags: |
              type=ref,event=branch
              type=ref,event=pr
              type=raw,value=latest
              type=semver,pattern={{version}}
              type=semver,pattern={{major}}
              type=semver,pattern={{major}}.{{minor}}

      - name: Build and push Docker image
        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
        with:
          context: .
          file: docker/Dockerfile-dim-service
          platforms: linux/amd64, linux/arm64
          pull: true
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}