added client side to secure signals examples workflow file

Author: ashleysmithTTD

.github/workflows/publish-secure-signal-examples.yml

@@ -65,3 +65,31 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+  build-client-side:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/iabtechlab/uid2-secure-signals-example-client-side
+          tags: |
+            type=sha,format=short
+            type=raw,value=latest
+      - name: Build and push Docker client_side image
+        uses: docker/build-push-action@v5
+        with:
+          context: examples/google-secure-signals-integration/client_side
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}