release.yml

name: Release Docker Image

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+-alpha"

jobs:
  publish:
    name: Build and Publish Container Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY: ghcr.io
      REPO_PREFIX: ${{ format('azure/acr/dev/') }}

    steps:
      - name: Get Git Tag
        id: get_git_tag
        run: echo ::set-output name=git_tag::${GITHUB_REF#refs/tags/}

      - name: Check Out Source Code
        if: ${{ success() }}
        uses: actions/checkout@v2
        with:
          ref: ${{ steps.get_git_tag.outputs.git_tag }}

      - name: Set Docker Image Tag
        env:
          GIT_TAG: ${{ steps.get_git_tag.outputs.git_tag }}
        id: get_image_tag
        run: echo ::set-output name=docker_tag::${GIT_TAG}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Image
        if: ${{ success() }}
        run: |
          REGISTRY=${{ env.REGISTRY }} REPO_PREFIX=${{ env.REPO_PREFIX }} TAG=${{ steps.get_image_tag.outputs.docker_tag }} make build-image

      - name: Push Image
        if: ${{ success() }}
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.REPO_PREFIX }}peerd:${{ steps.get_image_tag.outputs.docker_tag }}