leaf2mqtt.yml

name: Publish Docker image

on:
  workflow_dispatch:
    inputs: 
      tag:
        type: string
        description: Set tag for docker image
        default: ""
        required: false
        
  push:
    branches:
      - main

jobs:
  release-please:
    if: github.event_name != 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - uses: googleapis/release-please-action@v4
        id: release
      - uses: actions/checkout@v4
      - name: tag major and minor versions
        if: steps.release.outputs.release_created
        run: |
          git config user.name github-actions[bot]
          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
          git tag -d v${{ steps.release.outputs.major }} || true
          git tag -d v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }} || true
          git push origin :v${{ steps.release.outputs.major }} || true
          git push origin :v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }} || true
          git tag -a v${{ steps.release.outputs.major }} -m "Release v${{ steps.release.outputs.major }}"
          git tag -a v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }} -m "Release v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}"
          git push origin v${{ steps.release.outputs.major }}
          git push origin v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}
      - name: display pr output
        if: steps.release.outputs.prs_created == 'true'
        run: |-
          echo 'pr output: ${{ steps.release.outputs.pr }}'
          echo 'prs output: ${{ steps.release.outputs.prs }}'
      - name: install yq
        if: steps.release.outputs.prs_created == 'true'
        uses: chrisdickinson/setup-yq@v1.0.1
        with:
          yq-version: v4.44.2
      - name: checkout release-please branch
        if: steps.release.outputs.prs_created == 'true'
        uses: actions/checkout@v4
        with:
          ref: ${{ fromJson(steps.release.outputs.pr).headBranchName }}
      - name: update addon version
        if: steps.release.outputs.prs_created == 'true'
        run: |-
          version=$(yq  '.version' ./pubspec.yaml)
          yq -i ".version |= \"v${version}\"" addon/config.json
          git add .
          if [[ ! -z "$(git status --porcelain)" ]]; then
            git config user.name github-actions[bot]
            git config user.email 41898282+github-actions[bot]@users.noreply.github.com
            git commit -m "Update addon version"
            git push
          fi

    outputs:
      release_created: ${{ steps.release.outputs.release_created }}
      tag_name: ${{ steps.release.outputs.tag_name }}
  push_to_registry:
    name: Push Docker image to Docker Hub
    needs:
      - release-please
    if: ${{ ! cancelled() && needs.release-please.outputs.release_created || github.event_name == 'workflow_dispatch' }}
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
        with:
          fetch-tags: true
          fetch-depth: 200

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUBUSERNAME }}
          password: ${{ secrets.DOCKERHUBACCESSTOKEN }}
      
      - name: Get nearest tag
        id: get-nearest-tag
        if: ${{ github.ref != format('refs/heads/{0}', 'main') }}
        shell: bash
        run: |-
          TAGS=$(git tag --list)
          NEAREST_TAG=$(git describe --tags --abbrev=0)
          SPECIFIC_TAG=$(git tag --points-at $(git rev-list -n 1 $NEAREST_TAG) | grep -E 'v[0-9]+\.[0-9]+\.[0-9]+')
          if [[ ! -z "$SPECIFIC_TAG" ]]; then
            echo "Nearest tag is: $SPECIFIC_TAG"
            echo "Using tag ${SPECIFIC_TAG}-edge"
            echo "nearest_tag=${SPECIFIC_TAG}-edge" >> $GITHUB_OUTPUT
          else
            echo "Nearest tag not found, using 'edge' tag"
            echo "nearest_tag=edge" >> $GITHUB_OUTPUT
          fi
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.DOCKERHUBUSERNAME }}/leaf2mqtt
          tags: |
            type=raw,value=${{ needs.release-please.outputs.tag_name == '' && inputs.tag || needs.release-please.outputs.tag_name }},enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
            type=raw,value=${{ steps.get-nearest-tag.outputs.nearest_tag  }},enable=${{ github.ref != format('refs/heads/{0}', 'main') }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          build-args: |
            APP_VERSION=${{ steps.meta.outputs.version }}
          push: true
          platforms: linux/amd64,linux/arm64,linux/arm/v8
          tags: ${{ steps.meta.outputs.tags }}