build-deploy.yml

name: Build and deploy grill notifications service

on:
  push:
    branches:
      - staging
      - main

jobs:
  docker_build:
    name: Create & push Docker image
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Extract branch name
        shell: bash
        run: echo "name=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
        id: extract_branch

      - name: Prepare
        id: prep
        run: |
          echo "image=dappforce/subsocial-grill-notifications:${{ env.name }}-$(echo $GITHUB_SHA | head -c7)" >> $GITHUB_ENV

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master

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

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

      - name: Build image
        if: ${{ github.ref == 'refs/heads/staging' }}
        uses: docker/build-push-action@v4
        with:
          context: .
          builder: ${{ steps.buildx.outputs.name }}
          file: Dockerfile
          push: true
          tags: |
            ${{ env.image }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Build image
        if: ${{ github.ref == 'refs/heads/main' }}    
        uses: docker/build-push-action@v4
        with:
          context: .
          builder: ${{ steps.buildx.outputs.name }}
          file: Dockerfile
          push: true
          tags: |
            ${{ env.image }}
            docker.io/dappforce/subsocial-grill-notifications:main-latest
          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


  staging_deploy:
    name: Deploy to staging infra
    needs: docker_build
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/staging' }}

    steps:
      - name: Checkout main
        uses: actions/checkout@v3

      - name: Extract branch name
        shell: bash
        run: echo "name=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
        id: extract_branch

      - name: Install doctl
        uses: digitalocean/action-doctl@v2
        with:
          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN_STAGING }}

      - name: Update deployment file
        run: TAG=${{ env.name }}-$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|dappforce/subsocial-grill-notifications:'${TAG}'|' $GITHUB_WORKSPACE/deployment/staging/deploy.yaml

      - name: Save DigitalOcean kubeconfig with short-lived credentials
        run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ secrets.K8S_STAGING }}

      - name: Deploy to DigitalOcean Kubernetes
        run: kubectl apply -f $GITHUB_WORKSPACE/deployment/staging/all.yaml

      - name: Deploy to DigitalOcean Kubernetes
        run: kubectl apply -f $GITHUB_WORKSPACE/deployment/staging/deploy.yaml

      - name: Verify deployment
        run: kubectl -n sub-back rollout status deployment/grill-notifications

  production_deploy:
    name: Deploy to prodution infra
    needs: docker_build
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}

    steps:
      - name: Checkout main
        uses: actions/checkout@v3

      - name: Extract branch name
        shell: bash
        run: echo "name=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
        id: extract_branch

      - name: Install doctl
        uses: digitalocean/action-doctl@v2
        with:
          token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN_PROD }}

      - name: Update deployment file
        run: TAG=${{ env.name }}-$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|dappforce/subsocial-grill-notifications:'${TAG}'|' $GITHUB_WORKSPACE/deployment/production/deploy.yaml

      - name: Save DigitalOcean kubeconfig with short-lived credentials
        run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ secrets.K8S_PROD }}

      - name: Deploy to DigitalOcean Kubernetes
        run: kubectl apply -f $GITHUB_WORKSPACE/deployment/production/all.yaml

      - name: Deploy to DigitalOcean Kubernetes
        run: kubectl apply -f $GITHUB_WORKSPACE/deployment/production/deploy.yaml

      - name: Verify deployment
        run: kubectl -n sub-back rollout status deployment/grill-notifications