docker.yml

name: Docker Image CI

on:
  push:
    branches: [main]

jobs:
  build-and-publish-latest:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' # Running this job only for master branch

    steps:
      - uses: actions/checkout@v2 # Checking out the repo

      - name: Build and Publish latest Docker image
        uses: VaultVulp/gp-docker-action@1.1.7
        with:
          github-token: ${{ secrets.GH_TOKEN }} # Provide GITHUB_TOKEN to login into the GitHub Packages
          image-name: placedogs # Provide only Docker image name, tag will be automatically set to latest

      - name: Declare some variables
        id: vars
        shell: bash
        run: |
          echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"

      - name: Publish Git Based Image
        uses: VaultVulp/gp-docker-action@1.1.7
        with:
          github-token: ${{ secrets.GH_TOKEN }} # Provide GITHUB_TOKEN to login into the GitHub Packages
          image-name: placedogs # Provide only Docker image name
          image-tag: ${{ steps.vars.outputs.sha_short }} # Provide flag to extract Docker image tag from git reference