[dagster-pipes-java] add tests in CI

.github/workflows/libraries-pipes-java.yml

@@ -0,0 +1,25 @@
+name: dagster-pipes-java
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, closed]
+    paths:
+      - "libraries/pipes/implementations/java/**"
+      - ".github/workflows/libraries-pipes-java.yml"
+
+defaults:
+  run:
+    working-directory: ./libraries/pipes/implementations/java/dagster-pipes-java/
+
+jobs:
+  integration-tests:
+    name: "Dagster Integration Tests"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Run tests
+        run: |
+          nix develop --command \
+            bash -c "uv run pytest"

libraries/pipes/implementations/java/dagster-pipes-java/nix/shells/default/default.nix

@@ -1,16 +1,22 @@
 {
+  lib,
+  stdenv,
   pkgs,
   mkShell,
   ...
 }:
+let python = pkgs.python310; in
 mkShell {
   # Create your shell
   packages = with pkgs; [
     zsh
     jdk8
     uv
+    python
   ];
   shellHook = ''
-    exec zsh
+    export PYTHONPATH=`pwd`/$VENV/${python.sitePackages}/:$PYTHONPATH
+    export LD_LIBRARY_PATH=${lib.makeLibraryPath [stdenv.cc.cc]}
+    export UV_PYTHON=${python}/bin/python
   '';
 }

libraries/pipes/implementations/java/dagster-pipes-java/pyproject.toml

@@ -3,7 +3,7 @@ name = "dagster-pipes-java"
 version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = ">=3.10"
 dependencies = [
     "dagster-aws>=0.25.0",
     "dagster>=1.8.9",