assembly-production-deployment-automation.yml

name: production-deployment-automation

on:
  push:
    branches:
      - 'master'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build_image:
    name: Build Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Container Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Metadata for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            event=push,type=sha,format=short
            event=tag,type=ref

      - name: Fetch Version
        id: version
        run: echo "RELEASE_VERSION=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_OUTPUT

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha, scope=assembly-nuxt
          cache-to: type=gha, scope=assembly-nuxt, mode=max

      - name: Update Deployment file
        run: |
          #!/bin/bash

          set -e
          set -o pipefail

          # Convert this to small case
          MATCH="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}"
          MATCH=${MATCH,,}

          # Write the contents to a file
          echo "${{ steps.meta.outputs.tags }}" > tmp

          # Check if there is a vX.Y.Z | v.X.Y tag
          TAG=$({ grep -Poh "$MATCH:v\d+.\d+.?(\d+)?" tmp || true; })

          # If there is not, Go back to using sha-<short-commit-hash>
          if [ -z "${TAG}" ]; then
            TAG=$({ grep -Poh "$MATCH:sha-.+" tmp || true; })
          fi

          RESP=$({ grep -Poh '<IMAGE>' deployments/assembly-nuxt.assembly.instadapp.io.production.yml || true; })
          if [ -z "${RESP}" ]; then
            echo "deployments/assembly-nuxt.assembly.instadapp.io.production.yml does not contain <IMAGE> marker"
            exit 1;
          fi
          sed -i "s|<IMAGE>|$TAG|" deployments/assembly-nuxt.assembly.instadapp.io.production.yml

          RESP=$({ grep -Poh '<VAULTADDR>' deployments/assembly-nuxt.assembly.instadapp.io.production.yml || true; })
          if [ -z "${RESP}" ]; then
            echo "deployments/assembly-nuxt.assembly.instadapp.io.production.yml does not contain <VAULTADDR> marker"
            exit 1;
          fi
          sed -i "s|<VAULTADDR>|${{ secrets.VAULT_ADDR }}|" deployments/assembly-nuxt.assembly.instadapp.io.production.yml

          RESP=$({ grep -Poh '<VAULTNS>' deployments/assembly-nuxt.assembly.instadapp.io.production.yml || true; })
          if [ -z "${RESP}" ]; then
            echo "deployments/assembly-nuxt.assembly.instadapp.io.production.yml does not contain <VAULTNS> marker"
            exit 1;
          fi
          sed -i "s|<VAULTNS>|${{ secrets.VAULT_NS }}|" deployments/assembly-nuxt.assembly.instadapp.io.production.yml

      - name: Upload Deployment file
        uses: actions/upload-artifact@v3
        with:
          name: k8s-deployment-config
          path: deployments/assembly-nuxt.assembly.instadapp.io.production.yml
          retention-days: 1

  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    environment:
      name: 'Production'
      url: 'https://assembly.instadapp.io'
    needs: build_image
    permissions:
      contents: read
      packages: read
    steps:
      - name: Fetch Deployment file
        id: download
        uses: actions/download-artifact@v3
        with:
          name: k8s-deployment-config
      - name: Read CA Certificate
        run: |
          # Write CA to disk
          #!/bin/sh
          echo ${{ secrets.NYC_KUBERNETES_CERTIFICATE }} | base64 -d > ca.crt
      - name: Deploy to NYC Cluster
        run: kubectl apply -f ${{ steps.download.outputs.download-path }} --kubeconfig=/dev/null --server="${{ secrets.NYC_KUBERNETES_ADDRESS }}" --token="${{ secrets.NYC_KUBERNETES_TOKEN }}" --certificate-authority=ca.crt
      - name: Verify NYC Deployment
        run: kubectl rollout status deployment/assembly-nuxt --server="${{ secrets.NYC_KUBERNETES_ADDRESS }}" --token="${{ secrets.NYC_KUBERNETES_TOKEN }}" --certificate-authority=ca.crt
      - name: Erase CA Certificate
        run: |
          # Erase CA from disk
          #!/bin/sh
          rm ca.crt