Add a build action for PRs

.github/workflows/build_image.yml

@@ -0,0 +1,34 @@
+name: Build the Docker Image
+
+on:
+  pull_request:
+    types: [ opened, reopened, synchronize ]
+    branches:
+      - main
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-image:
+    runs-on: ubuntu-latest
+
+    permissions: write-all
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          push: false
+          build-args: |
+            BROWSER_LICENSE_KEY=${{ secrets.BROWSER_LICENSE_KEY }},
+            BROWSER_ACCOUNT_ID=${{ secrets.BROWSER_ACCOUNT_ID }},
+            BROWSER_TRUST_KEY=${{ secrets.BROWSER_TRUST_KEY }},
+            BROWSER_AGENT_ID=${{ secrets.BROWSER_AGENT_ID }},
+            BROWSER_APPLICATION_ID=${{ secrets.BROWSER_APPLICATION_ID }}