Implement Docker publish pipeline

.github/workflows/check-package-version.yml

@@ -0,0 +1,35 @@
+name: Check if package version is updated
+
+on:
+  pull_request:
+    branches:
+      - master
+jobs:
+  start:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup NodeJS
+        uses: "actions/setup-node@v3"
+        with:
+          node-version: 18.15
+
+      - name: Check if version has been updated
+        id: check
+        uses: EndBug/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          file-name: ./backend/package.json
+
+      - name: Log when changed
+        if: steps.check.outputs.changed == 'true'
+        run: 'echo "Yayy!! Version change found in commit ${{ steps.check.outputs.commit }}! New version: ${{ steps.check.outputs.version }} (${{ steps.check.outputs.type }})"'
+
+      - name: Dry run Skandha build
+        run: yarn install && yarn build && yarn run bootstrap
+
+      - name: Log when unchanged
+        if: steps.check.outputs.changed == 'false'
+        run: echo "No version change :/ Please update version in package.json!" && exit 1

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Trigger Pipeline
+name: Build Arka docker image 
 
 on:
   push:
@@ -13,5 +13,41 @@ jobs:
         name: Checkout
         uses: actions/checkout@v3
       -
+        name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - 
+        name: Get Arka backend package version
+        id: get_version
+        run: echo version=$(node -p "require('./backend/package.json').version") >> $GITHUB_OUTPUT
+      -
+        name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: ./backend
+          platforms: linux/amd64,linux/arm64
+          file: ./backend/Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/arka:${{ steps.get_version.outputs.version }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/arka:latest
+      -
+        name: Create GitHub release
+        uses: "marvinpinto/action-automatic-releases@6273874b61ebc8c71f1a61b2d98e234cf389b303"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: ${{ steps.get_version.outputs.version }}
+          prerelease: false
+          title: Release ${{ steps.get_version.outputs.version }}
+      - 
         name: Trigger pipeline
         run: ${{ secrets.PIPELINE_TRIGGER  }}