docker-publish-branch.yml

name: Docker

on:
  push:
    branches-ignore:
      - main

env:
  IMAGE_NAME: universe-2020-demo

jobs:
  push:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Build image
        run: docker build . --file Dockerfile --tag $IMAGE_NAME

      - name: Log into registry
        run: echo "${{ secrets.DEMO_GITHUB_TOKEN }}" | docker login ghcr.io -u dfassbender --password-stdin

      - name: Push image
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=${GITHUB_SHA::7}
          LABEL=$(echo ${{github.event.ref}} | sed 's/refs\/heads\///g' | tr '[:upper:]' '[:lower:]' | awk -F "-" '{print $1 "-" $2 "-" $3}')

          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION
          echo LABEL=$LABEL

          docker tag $IMAGE_NAME $IMAGE_ID:$LABEL-$VERSION
          docker push $IMAGE_ID:$LABEL-$VERSION

      - name: Create deployment
        run: |
          # create a deployment associated with the created docker-image
          SHORT_SHA=${GITHUB_SHA::7}
          LABEL=$(echo ${{github.event.ref}} | sed 's/refs\/heads\///g' | tr '[:upper:]' '[:lower:]' | awk -F "-" '{print $1 "-" $2 "-" $3}')
          PAYLOAD="{\"ref\":\"$SHORT_SHA\",\"environment\":\"$LABEL.test\",\"label\":\"$LABEL\",\"project\":\"${{ env.project }}\",\"description\":\"Deploy commit $SHORT_SHA\",\"auto_merge\":false,\"required_contexts\":[]}"
          echo $(echo $PAYLOAD)
          DEPLOYMENT_ID=$(curl -s -X POST -d "$PAYLOAD" -H 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' -H "Accept:application/vnd.github.ant-man-preview+json" https://api.github.com/repos/spring-media/github-demo/deployments | jq '.id')
  
          # set state of the deployment to "queued"
          DEPLOYMENT_PAYLOAD="{\"environment\": \"$LABEL.test\",\"state\": \"queued\",\"description\": \"Deployment created\"}"
          echo $(echo $DEPLOYMENT_PAYLOAD)
          curl -s -X POST -d "$DEPLOYMENT_PAYLOAD" -H 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' -H "Accept:application/vnd.github.flash-preview+json" https://api.github.com/repos/spring-media/github-demo/deployments/"$DEPLOYMENT_ID"/statuses