build.yaml

name: build
on:
  push:
    branches:
      - master
    tags:
      - 'v*.*.*'
permissions:
  packages: write
jobs:
  docker-build-and-publish:
    runs-on: ubuntu-latest
    permissions:
        packages: write
    steps:
      - uses: actions/checkout@master
      - name: Set env
        env:
          IS_TAG: ${{ startsWith(github.ref, 'refs/tags/') }}
        run: |
          echo "IS_TAG=${IS_TAG}"
          if [[ $(echo ${GITHUB_REF#refs/heads/}) == "master" ]]
          then
            echo "RELEASE_VERSION=latest" >> $GITHUB_ENV
          elif [[ $(echo ${GITHUB_REF#refs/heads/}) == "develop" ]] 
          then
            echo "RELEASE_VERSION=latest-develop" >> $GITHUB_ENV 
          elif [[ ${IS_TAG} == "false" ]]
          then
            echo "RELEASE_VERSION=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_ENV
          else 
            echo "RELEASE_VERSION=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_ENV
          fi

      - name: Publish tag to registry
        env:
          IMAGE: ${{ github.repository }}
          GITHUB_USER: ${{ github.repository_owner }}
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          image=`echo -n "${IMAGE}" | tr 'A-Z' 'a-z'`
          echo "${image}:${RELEASE_VERSION}"
          
          docker build -t ghcr.io/${image}:${RELEASE_VERSION} .
          docker login -u "${GITHUB_USER}" -p "${GITHUB_TOKEN}" ghcr.io
          docker push ghcr.io/${image}:${RELEASE_VERSION}