name: Docker

on:
  push:
    branches: [ "main", "develop", "staging" ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
#   pull_request:
#     branches: [ "main", "develop" ]
  workflow_dispatch:
  
env:  
  REGISTRY: 403372804574.dkr.ecr.us-east-2.amazonaws.com/lifi-docker-repo
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}
  
jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      docker-tag: ${{ steps.out.outputs.docker-tag }}
    permissions:
      contents: read
      packages: write

    steps:
      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch  
      - name: Set current date as env variable
        run: echo "UNIQ_ID=$(date +'%y%m%d')-${GITHUB_SHA:0:7}" >> $GITHUB_ENV

      - name: Checkout repository
        uses: actions/checkout@v2

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REG_ID }}
          password: ${{ secrets.REG_KEY }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=branch,prefix=${{ env.UNIQ_ID }}-

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
           BUILD_ENV=${{steps.extract_branch.outputs.branch == 'main' && ' ' || format(':{0}',steps.extract_branch.outputs.branch) }}
      - id: out
        run: echo "::set-output name=docker-tag::${UNIQ_ID}-${{ steps.extract_branch.outputs.branch }}"
 ###########
  publish-tags:  
    needs: build
    concurrency: charts/lifi-web/values.yaml
    runs-on: ubuntu-latest
    steps:    
      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch  
      - name: Checkout helm charts
        uses: actions/checkout@v2
        with: 
          repository: lifinance/lifi-deployment
          ssh-key: ${{ secrets.DEPLOY_SSH }}
          ref: ${{ steps.extract_branch.outputs.branch }}
      - name: 🏗 Set up yq 
        run: |
          if [ ! -f "yq" ]; then
            curl -L https://github.com/mikefarah/yq/releases/download/v4.13.4/yq_linux_amd64 -o yq
            chmod +x yq
          fi
      - name: push image ID
        run: |
          ./yq -i eval ".image.tag = \"${{needs.build.outputs.docker-tag}}\"" charts/lifi-web/${{ steps.extract_branch.outputs.branch }}-values.yaml
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add charts/lifi-web/${{ steps.extract_branch.outputs.branch }}-values.yaml
          git commit -m "auto build version:${{needs.build.outputs.docker-tag}}"
          git push