docker.yml

name: Push Docker Images
# Build & Push builds the finschia docker image on every tag push

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
      - "v[0-9]+.[0-9]+.[0-9]+-*" # Push events to matching v*, i.e. v1.0-rc1, v20.15.10-alpha1

env:
  registry: docker.io
  DOCKER_REPOSITORY: finschia/finschianode
  RUNNER_BASE_IMAGE_ALPINE: alpine:3.17
jobs:
  docker_build_and_push:
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Create a context for buildx
        run: docker context create buildx

      - name: Set up docker buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
        with:
          endpoint: buildx
          config-inline: |
            [registry."docker.io"]

      - name: Login to the registry
        uses: docker/login-action@v2
        with:
          registry: ${{env.registry}}
          username: ${{secrets.DOCKERHUB_USERNAME}}
          password: ${{secrets.DOCKERHUB_TOKEN}}

      - name: Find go version
        id: find_go_version
        run: |
          GO_VERSION=$(cat go.mod | grep -E 'go [0-9].[0-9]+' | cut -d ' ' -f 2)
          echo "GO_VERSION=$GO_VERSION" >> $GITHUB_ENV

      - name: Find Ostracon version
        id: find_ostracon_version
        run: |
          OST_VERSION=$(go list -m github.com/Finschia/ostracon | sed 's:.* ::')
          echo "OST_VERSION=$OST_VERSION" >> $GITHUB_ENV

      - name: Parse tag
        id: tag
        run: |
          ref='refs/tags/'
          if [[ ${{ github.ref }} == *${ref}* ]]; then
            VERSION=$(echo ${{ github.ref_name }} | sed "s/v//")
            echo "VERSION=$VERSION" >> $GITHUB_ENV
          else
            echo "VERSION=${{ github.sha }}" >> $GITHUB_ENV
          fi

      - name: Extract metadata for docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{env.registry}}/${{env.DOCKER_REPOSITORY}}
          tags: |
            type=semver,pattern={{version}}

      # Build Docker image
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          file: Dockerfile
          context: .
          push: true
          platforms: linux/amd64,linux/arm64
          build-args: |
            GO_VERSION=${{ env.GO_VERSION }}
            RUNNER_IMAGE=${{ env.RUNNER_BASE_IMAGE_ALPINE }}
            GIT_VERSION=${{ env.VERSION }}
            GIT_COMMIT=${{ github.sha }}
            OST_VERSION=${{ env.OST_VERSION }}
          tags: |
            ${{ env.DOCKER_REPOSITORY }}:${{ env.VERSION }}
          labels: ${{steps.meta.outputs.labels}}