backupsidecar/.gitea/workflows/cd.yaml

name: CD

on:
  push:
    branches:
      - main

env:
  DOCKER_REGISTRY: gitea.t000-n.de

jobs:
  check-changes:
    name: Check changes
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.filter.outputs.code }}
    steps:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6

      - name: Get changed files
        id: filter
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
        with:
          filters: |
            code:
              - 'src/**'
              - 'Dockerfile'
              - 'gitea/workflows/**'

  build_and_push:
    name: Build and push
    needs:
      - check-changes
    if: ${{ needs.check-changes.outputs.changes != '0' }}
    strategy:
      matrix:
        arch:
          - amd64
          - arm64
    runs-on:
      - ubuntu-latest
      - linux_${{ matrix.arch }}
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
      - uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      - id: meta
        run: |
          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
      - uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/${{ matrix.arch }}
          push: true
          provenance: false
          tags: |
            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-${{ matrix.arch }}

  create_tag:
    name: Create tag
    needs:
      - check-changes
    if: ${{ needs.check-changes.outputs.changes != '0' }}
    runs-on: ubuntu-latest
    outputs:
      tag: ${{ steps.tag.outputs.new-tag }}
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
        with:
          fetch-depth: 0
      - uses: https://gitea.t000-n.de/t.behrendt/conventional-semantic-git-tag-increment@9841c96e72d4fc1ecec620e91e213895341cce86 # 0.1.22
        id: tag
        with:
          token: ${{ secrets.GITEA_TOKEN }}
      - run: |
          git tag ${{ steps.tag.outputs.new-tag }}
          git push origin ${{ steps.tag.outputs.new-tag }}
      - name: Set output
        run: |
          echo "tag=${{ steps.tag.outputs.new-tag }}" >> $GITHUB_OUTPUT

  create_manifest:
    name: Create manifest
    needs:
      - build_and_push
      - create_tag
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - id: meta
        run: |
          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
      - uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      - run: |
          docker manifest create ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ needs.create_tag.outputs.tag }} \
            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-amd64 \
            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-arm64

          docker manifest push ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ needs.create_tag.outputs.tag }}