[5.0 -> main] automatically create experimental-binaries package on release

.github/workflows/release.yaml

@@ -0,0 +1,52 @@
+name: Release Actions
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  eb:
+    name: experimental-binaries
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      actions: read
+    steps:
+      - name: Get ubuntu20 leap-dev.deb
+        uses: AntelopeIO/asset-artifact-download-action@v3
+        with:
+          owner: ${{github.repository_owner}}
+          repo: ${{github.event.repository.name}}
+          file: 'leap-dev.*amd64.deb'
+          target: ${{github.sha}}
+          artifact-name: leap-dev-ubuntu20-amd64
+          wait-for-exact-target-workflow: true
+      - name: Get ubuntu22 leap-dev.deb
+        uses: AntelopeIO/asset-artifact-download-action@v3
+        with:
+          owner: ${{github.repository_owner}}
+          repo: ${{github.event.repository.name}}
+          file: 'leap-dev.*amd64.deb'
+          target: ${{github.sha}}
+          artifact-name: leap-dev-ubuntu22-amd64
+          wait-for-exact-target-workflow: true
+      - name: Create Dockerfile
+        run: |
+          cat <<EOF > Dockerfile
+          FROM scratch
+          LABEL org.opencontainers.image.description="A collection of experimental Leap binary packages"
+          COPY *.deb /
+          EOF
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{github.repository_owner}}
+          password: ${{github.token}}
+      - name: Build and push experimental-binaries
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: ghcr.io/${{github.repository_owner}}/experimental-binaries:${{github.ref_name}}
+          context: .