Merge pull request #72 from epics-extensions/nix-bundle

Generate Nix bundle on tagged releases

.github/workflows/nix-build.yml

@@ -19,4 +19,24 @@ jobs:
         with:
           diagnostic-endpoint: ""
       - name: Run `nix build`
-        run: nix build -L .
+        run: nix flake check -L
+  nix-bundle:
+    runs-on: ubuntu-latest
+    # Only run on "v*" tagged commits
+    if: startsWith(github.event.ref, 'refs/tags/v')
+    needs: [nix-build]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v24
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+        with:
+          diagnostic-endpoint: ""
+      - name: Run `nix bundle`
+        run: |
+          nix bundle --out-link wetest-bundle-link
+          cp --dereference wetest-bundle-link wetest-bundle
+      - name: 'Upload bundle'
+        uses: actions/upload-artifact@v3
+        with:
+          name: wetest-bundle
+          path: wetest-bundle