name: CD

on:
  push:
    branches:
      - main
    paths:
      - "go.mod"
      - "go.sum"
      - "**/*.go"
      - "config.example.yaml"
      - "Dockerfile"
      - "Makefile"
  workflow_dispatch:

env:
  DOCKER_REGISTRY: gitea.t000-n.de

jobs:
  test:
    name: test
    runs-on:
      - ubuntu-latest
      - linux_amd64
    steps:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - name: Setup go
        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6
        with:
          go-version-file: go.mod
          check-latest: true
      - name: Create cache key
        uses: https://gitea.com/actions/go-hashfiles@264ae76b7e50173ce71ed7da4b48e5e517f3f9ec # v0.0.1
        id: hash-go
        with:
          patterns: |
            go.mod
            go.sum
      - name: cache go
        id: cache-go
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5
        with:
          path: |
            /go_path
            /go_cache
          key: go_path-${{ steps.hash-go.outputs.hash }}
          restore-keys: |-
            go_cache-${{ steps.hash-go.outputs.hash }}
      - name: build
        run: make build
      - name: test
        run: make test

  build_and_push:
    name: Build and push
    strategy:
      matrix:
        arch: [amd64, arm64]
    needs:
      - test
    runs-on:
      - ubuntu-latest
      - linux_${{ matrix.arch }}
    steps:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
      - name: Login to Registry
        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      - name: Get Metadata
        id: meta
        run: |
          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
      - name: Build and push
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/${{ matrix.arch }}
          push: true
          provenance: false
          build-args: GOARCH=${{ matrix.arch }}
          tags: |
            ${{ env.DOCKER_REGISTRY }}/t.behrendt/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}-${{ matrix.arch }}

  create_tag:
    name: Create tag
    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@4c32e563bea346792d854585112bf6f06b312ce2 # 0.1.24
        id: tag
        with:
          token: ${{ secrets.GITEA_TOKEN }}
          prerelease: ${{ github.event_name == 'workflow_dispatch' }}
      - 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:
      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6

      - name: Get Metadata
        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

      - name: Login to Registry
        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Create manifest
        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 }}