Create build-release.yaml

.github/workflows/build-release.yaml

@@ -0,0 +1,28 @@
+name: Build release
+
+on:
+  release:
+    types: 
+      - created
+
+jobs:
+  test:
+    name: Build release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Login to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/scicatproject/landingpageserver:${{ github.event.release.tag_name }}