publish-image.yml

name: "Publish Docker Image"

concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}
    cancel-in-progress: true

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

on:
    # run every day at midnight
    schedule:
        - cron: '0 0 * * *'
    # Run on every push
    push:
        branches: main
    # Allows you to run this workflow manually from the Actions tab
    workflow_dispatch:

env:
    # Use docker.io for Docker Hub if empty
    REGISTRY: ghcr.io
    # use DOCKERHUB_USERNAME as the name maybe different from the github username
    IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/automatic-ripping-machine
    TAG: latest

jobs:
    build:
        runs-on: ubuntu-latest
        permissions: write-all

        steps:
            -
                name: Checkout repository
                uses: actions/checkout@v4

            -
                name: Get branch name
                id: branch-name
                uses: tj-actions/branch-names@v8

            -
                name: Set tag for non-default branch
                if: steps.branch-name.outputs.is_default == 'false' && steps.branch-name.outputs.default_branch != ''
                run: |
                    echo "Branch name is ${{ steps.branch-name.outputs.ref_branch }}"
                    echo "Main name is ${{ steps.branch-name.outputs.default_branch }}"
                    echo "TAG=${{ steps.branch-name.outputs.ref_branch }}" >> $GITHUB_ENV

            # Workaround: https://github.com/docker/build-push-action/issues/461
            -
                name: Setup Docker buildx
                uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226

            # Login against all registries
            # https://github.com/docker/login-action
            -
                name: Log into registry ${{ env.REGISTRY }}
                uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
                with:
                    registry: ${{ env.REGISTRY }}
                    username: ${{ github.repository_owner }}
                    password: ${{ secrets.GITHUB_TOKEN }}

            -
                name: Login to DockerHub
                uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
                with:
                    username: ${{ secrets.DOCKERHUB_USERNAME }}
                    password: ${{ secrets.DOCKERHUB_TOKEN }}

            # Extract metadata (tags, labels) for Docker
            # https://github.com/docker/metadata-action
            -
                name: Extract Docker metadata
                id: meta
                uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c
                with:
                    images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
                    
            -
                name: Set Version number
                run: |
                    if [ ${{ steps.branch-name.outputs.is_default }} = true ]; then
                      VER=$(cat VERSION)
                      echo "VERSION=$VER" >> $GITHUB_ENV
                    else
                      echo "VERSION=${{ env.TAG }}" >> $GITHUB_ENV
                      echo "${{ env.TAG }}" > ./VERSION
                    fi

            -
                name: Set build datetime
                run: |
                    TIMESTAMP=$(date -u +'%Y-%m-%d T%H:%M:%SZ')
                    echo "BUILD_DATE=$TIMESTAMP" >> $GITHUB_ENV
            
            # Build and push Docker image with Buildx
            # https://github.com/docker/build-push-action
            -
                name: Build and push Docker image
                id: build-and-push
                uses: docker/build-push-action@v5
                with:
                    context: .
                    push: ${{ github.event_name != 'pull_request' }}
                    platforms: linux/amd64,linux/arm64,linux/arm/v7
                    tags: |
                      ${{ env.IMAGE_NAME }}:${{ env.TAG }}
                      ${{ env.IMAGE_NAME }}:${{ env.VERSION }}
                    labels: ${{ steps.meta.outputs.labels }}
                  # Fetches all tags for the repo
            - 
                name: Fetch tags
                run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
            -
                name: 'Check: version has corrosponding git tag'
                id: tagged
                shell: bash
                run: git show-ref --tags --verify --quiet -- "refs/tags/${{ env.VERSION }}" && echo "::set-output name=tagged::0" || echo "::set-output name=tagged::1"

            - 
                name: Create Release
                if: steps.tagged.outputs.tagged == 1
                uses: "lauravuo/action-automatic-releases@test-changes"
                with:
                    repo_token: "${{ secrets.GITHUB_TOKEN }}"
                    automatic_release_tag: "${{ env.VERSION }}"
                    prerelease: false
                    auto_generate_release_notes: true
                    title: "${{ env.VERSION }}"
                    files: |
                      LICENSE
                      VERSION