docker-build.yml

name: branch build & push

on:
  #schedule:
  #  - cron: '50 15 * * *'  #Change this to when you want automatic builds
  push:
    paths-ignore:
    - 'README.md'
    tags: [ 'v*.*.*' ]
  workflow_dispatch:

env:
  REGISTRY: docker.io
  IMAGE_NAME: ${{ secrets.DOCKERHUB_IMAGE_NAME }}

jobs:
  build:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
        
      - name: Production Build and push
        if: ${{ github.ref == 'refs/heads/main' }}
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGE_NAME }}:latest
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Production Get Tag Name
        if: startsWith(github.ref, 'refs/tags/v')
        uses: little-core-labs/get-git-tag@v3.0.1
        id: tagName

      - name: Production Tag Build and push
        if: startsWith(github.ref, 'refs/tags/v')
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGE_NAME }}:${{ steps.tagName.outputs.tag }}
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new          

      - name: Development Build and push
        if: ${{ github.ref == 'refs/heads/develop' }}
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_IMAGE_NAME }}:develop
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache