publish.yaml

name: publish

on:
  push:
    tags:
      - '*'

jobs:
  publish:
    strategy:
      matrix:
        go-version: [1.18.x]
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@master
      - name: Install Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go-version }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Get TAG
        id: get_tag
        run: echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}

      - name: Get public key
        id: get_pub_key
        run: echo "PUB_KEY=$(cat key.pub | base64 --wrap 0)" >> $GITHUB_ENV
      - name: Get git commit
        id: get_git_commit
        run: echo "GIT_COMMIT=$(git rev-parse HEAD)" >> $GITHUB_ENV
      - name: Get version
        id: get_version
        run: echo "VERSION=$(git describe --tags --dirty)" >> $GITHUB_ENV

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to Docker Registry
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          registry: ghcr.io
      - name: Push containers
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          outputs: "type=registry,push=true"
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          build-args: |
            GIT_COMMIT=${{env.GIT_COMMIT}}
            VERSION=${{env.VERSION}}
          tags: |
            ghcr.io/openfaas/mqtt-connector:${{ github.sha }}
            ghcr.io/openfaas/mqtt-connector:${{ steps.get_tag.outputs.TAG }}
            ghcr.io/openfaas/mqtt-connector:latest