ci: add test build flow for PRs

Signed-off-by: Alexander Trost <[email protected]>

.github/workflows/test-build.yml

@@ -0,0 +1,25 @@
+name: build
+on:
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Login to GitHub Container Registry
+        uses: docker/[email protected]
+        with:
+          registry: ghcr.io
+          username: galexrt
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Login to Quay.io Container Registry
+        uses: docker/[email protected]
+        with:
+          registry: quay.io
+          username: ${{ secrets.REGISTRY_QUAYIO_USERNAME }}
+          password: ${{ secrets.REGISTRY_QUAYIO_PASSWORD }}
+      - name: Build Container Image
+        run: |
+          make container-build VERSION="testbuild-pr"