main.yml

name: golangci-lint
on:
  push:
    branches:
      - main

permissions: write-all

jobs:
  build-and-push:
    runs-on: ubuntu-22.04
    steps:

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Checkout
        uses: actions/checkout@v4

      - name: Env variable assignment
        run: echo "image_repository_name=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
      # TAG_NAME defaults to 'latest' if not a release or manual deployment
    
      - name: Assign version
        run: |
          echo "TAG_NAME=latest" >> $GITHUB_ENV
          if [ "${{ github.event.release.tag_name }}" != "" ]; then
            echo "TAG_NAME=${{ github.event.release.tag_name }}" >> $GITHUB_ENV
          fi;
          if [ "${{ github.event.inputs.version }}" != "" ]; then
            echo "TAG_NAME=${{ github.event.inputs.version }}" >> $GITHUB_ENV
          fi;

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      # Build and push new docker image, skip for manual redeploy other than 'latest'
      - name: Build and push Docker images
        uses: docker/build-push-action@v5
        if: ${{ github.event.inputs.version == '' || github.event.inputs.version == 'latest' }}
        with:
          file: Dockerfile
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ghcr.io/${{ env.image_repository_name }}:${{ env.TAG_NAME }}