trigger on changes to any file

Signed-off-by: a3hadi <[email protected]>

.github/workflows/build-push.yaml

@@ -0,0 +1,42 @@
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  if_merged:
+    if: github.event.pull_request.merged == true
+    name: Build and Push Images
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        repository: [
+          "map-even-odd", "map-flatmap", "map-forward-message", "map-retry", "map-tickgen",
+          "map-flatmap-stream", "reduce-counter", "reduce-sum", "reduce-stream-counter",
+          "reduce-stream-sum", "session-counter", "sideinput-example", "udf-sideinput-example",
+          "sink-log", "source-simple-source", "mapt-assign-event-time", "mapt-event-time-filter"
+        ]
+
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Quay.io registry
+        env:
+          QUAY_USERNAME: ${{ secrets.QUAY_USERNAME }}
+          QUAY_PASSWORD: ${{ secrets.QUAY_PASSWORD }}
+        uses: docker/login-action@v3
+        with:
+          registry: quay.io
+          username: ${{ env.QUAY_USERNAME }}
+          password: ${{ env.QUAY_PASSWORD }}
+      - name: Build and tag images
+        run: ./update_examples --build
+      - name: Push images
+        env:
+          IMAGE_PREFIX: "quay.io/numaio/numaflow-go"
+          TAG: "stable"
+        run: |
+          docker push ${{ env.IMAGE_PREFIX }}/${{ matrix.repository }}:${{ env.TAG }}