build-docker.yml

name: Build and deploy off-chain

on:
  push:
    branches:
      - staging
      - master

jobs:

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

    steps:
      - uses: actions/checkout@v2

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

      - name: Prepare
        id: prep
        run: |
          TAG=${{ steps.extract_branch.outputs.branch }}-$(echo $GITHUB_SHA | head -c7)                
          IMAGE="dappforce/subsocial-offchain"
          echo ::set-output name=tagged_image::${IMAGE}:${TAG}
          echo ::set-output name=tag::${TAG}          

      - 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@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-single-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-single-buildx

      - name: Build docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          builder: ${{ steps.buildx.outputs.name }}
          file: docker/Dockerfile
          push: true
          tags: |
            ${{ steps.prep.outputs.tagged_image }}
            dappforce/subsocial-offchain:master-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@v2

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

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

      - name: Update deployment file
        run: TAG=${{ steps.extract_branch.outputs.branch }}-$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|dappforce/subsocial-offchain:'${TAG}'|' $GITHUB_WORKSPACE/deployment/base/deployment.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 -k  $GITHUB_WORKSPACE/deployment/overlays/staging/
          kubectl -n sub-back rollout status deployment/sub-backend

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

    steps:

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

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

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

      - name: Update deployment file
        run: TAG=${{ steps.extract_branch.outputs.branch }}-$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|dappforce/subsocial-offchain:'${TAG}'|' $GITHUB_WORKSPACE/deployment/base/deployment.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 -k  $GITHUB_WORKSPACE/deployment/overlays/production/
          kubectl apply -f $GITHUB_WORKSPACE/deployment/hpa/hpa.yaml          
          kubectl -n sub-back rollout status deployment/sub-backend

  back-bk-prod-deploy:
    name: bk-prod-deploy
    needs: docker_build
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/master' }}
    steps:
      - name: Checkout main
        uses: actions/checkout@v3
      - name: Extract branch name
        shell: bash
        run: echo "name=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
        id: extract_branch
      - name: executing remote ssh commands
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.BACKUP_HOST }}
          username: ${{ secrets.BACKUP_USERNAME }}
          key: ${{ secrets.BACKUP_KEY }}
          port: ${{ secrets.BACKUP_PORT }}
          script: |
            cd /root/offchain
            ./update.sh