build-and-push.yaml

name: Build, Push, and Deploy

on:
  push:
    branches:
       - 'develop'
       - 'main'
    tags:
      - 'v*'
  pull_request:
    types:
      - labeled
      - 'opened'
      - 'synchronize'
      - 'reopened'
    branches:
      - 'develop'
      - 'main'

jobs:
  build:
    if: ${{ github.event_name == 'push' || contains(github.event.pull_request.labels.*.name, 'preview') || github.event.label.name == 'preview' }}
    name: Build Container Image
    runs-on: ubuntu-latest
    outputs:
      image_tag: ${{ steps.deploy-tag.outputs.image_tag }}
      image_name: ${{ steps.deploy-tag.outputs.image_name }}
      environment_name: ${{ steps.deploy-info.outputs.environment_name }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Parse deployment info
        id: deploy-info
        run: |
          # Determine environment to deploy to
          if ${{ github.ref_type == 'tag'}}; then
            environment_name="prod"
            credentials_json='${{ secrets.PIPELINE_EPO_PROD_PROJECT }}'
          elif ${{ contains(github.ref_name, 'main') || contains(github.base_ref, 'main') }}; then
            environment_name="int"
            credentials_json='${{ secrets.SKYVIEWER_INT_SERVICE_ACCOUNT }}'
          else
            environment_name="dev"
            credentials_json='${{ secrets.DEV_SA_KEY }}'
          fi
          echo environment_name=$environment_name >> "$GITHUB_OUTPUT"
          echo credentials_json=$credentials_json >> "$GITHUB_OUTPUT"
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            gcr.io/skyviewer/rubinobs-api,enable=${{ steps.deploy-info.outputs.environment_name == 'dev' }}
            gcr.io/edc-int-6c5e/rubinobs-api,enable=${{ steps.deploy-info.outputs.environment_name == 'int' }}
            gcr.io/edc-prod-eef0/rubinobs-api,enable=${{ steps.deploy-info.outputs.environment_name == 'prod' }}
          flavor: |
            latest=${{ github.event_name == 'push'}}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha
      -
        name: Parse deploy tag
        id: deploy-tag
        run: |
          # Parse container image tag to deploy
          full_tag=$(echo "$DOCKER_METADATA_OUTPUT_JSON" | jq -r '.tags[0]')
          echo "Will use tag \"$full_tag\" for deployment."
          echo image_tag=$(echo "$full_tag" | cut -f2 -d:) >> "$GITHUB_OUTPUT"
          echo image_name=$(echo "$full_tag" | cut -f1 -d:) >> "$GITHUB_OUTPUT"
          echo full_tag=$full_tag >> "$GITHUB_OUTPUT"
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - 
        name: Login to GCP
        uses: 'google-github-actions/auth@v2'
        with:
          credentials_json: ${{ steps.deploy-info.outputs.credentials_json }}
      - 
        name: 'Set up Cloud SDK'
        uses: 'google-github-actions/setup-gcloud@v2'
      - 
        run: gcloud --quiet auth configure-docker
      -
        name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-to: |
            type=gha
          cache-from: |
            type=gha
          build-args: |
            BASE_TAG=k8s
      -
        uses: imjasonh/setup-crane@v0.1
        if: ${{ github.event_name == 'pull_request' }}
      -
        name: Preview prep
        if: ${{ github.event_name == 'pull_request' }}
        run: |-
          CLIENT_IMAGE=$(echo "${{ steps.deploy-tag.outputs.image_name }}" | sed -e 's/-api/-client/g')
          if ! crane config ${CLIENT_IMAGE}:${{ steps.deploy-tag.outputs.image_tag }}; then
            crane tag ${CLIENT_IMAGE}:latest ${{ steps.deploy-tag.outputs.image_tag }}
          fi
      - 
        name: Summary
        run: |
          cat <<-EOT >> "$GITHUB_STEP_SUMMARY"
            # Container Build Completed

            ## Tags
            ${{ steps.meta.outputs.tags }}
          EOT    
  
  deploy:
    name: Trigger deploy to ${{ needs.build.outputs.environment_name }}
    needs: build
    runs-on: ubuntu-latest
    if: ${{ github.event_name != 'pull_request' }}
    steps:
      - name: Generate Webhook Payload
        id: payload
        run: |-
          PARAMETERS=(
            api.image.tag=${{ needs.build.outputs.image_tag }}
            api.image.repository=${{ needs.build.outputs.image_name }}
          )
          DATA="{
            \"app_name\": \"investigations\",
            \"environment_name\": \"${{ needs.build.outputs.environment_name }}\",
            \"parameters\": $(jq -c -n '$ARGS.positional' --args ${PARAMETERS[@]})
          }"
          echo "data=$(echo $DATA | jq -rc '.')" >> "$GITHUB_OUTPUT"
      - uses: lasith-kg/dispatch-workflow@v1.7.0
        id: dispatch
        name: Trigger Deployment
        with:
          dispatch-method: repository_dispatch
          repo: edc-deploy
          owner: lsst-epo
          event-type: app_update_values 
          token: ${{ secrets.EDC_DEPLOY_GITHUB_TOKEN_FOR_REST_API }} 
          workflow-inputs: ${{ steps.payload.outputs.data }}
          discover: true
      - name: Await Run ID ${{ steps.dispatch.outputs.run-id }}
        uses: Codex-/await-remote-run@v1.10.0
        with:
          token: ${{ secrets.EDC_DEPLOY_GITHUB_TOKEN_FOR_REST_API }}
          repo: edc-deploy
          owner: lsst-epo
          run_id: ${{ steps.dispatch.outputs.run-id }}
          run_timeout_seconds: 1500