Add Python CI job

Author: tnull

.github/workflows/python.yml

@@ -0,0 +1,39 @@
+name: Continuous Integration Checks - Python
+
+on: [push, pull_request]
+
+jobs:
+  check-python:
+    runs-on: ubuntu-latest
+
+    env:
+      LDK_NODE_PYTHON_DIR: bindings/python
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Generate Python bindings
+        run: ./scripts/uniffi_bindgen_generate_python.sh
+
+      - name: Install testing prerequisites
+        run: |
+          pip3 install requests
+
+      - name: Start bitcoind and electrs
+        run: docker compose up -d
+
+      - name: Run Python unit tests
+        env:
+          BITCOIN_CLI_BIN: "docker exec ldk-node-bitcoin-1 bitcoin-cli"
+          BITCOIND_RPC_USER: "user"
+          BITCOIND_RPC_PASSWORD: "pass"
+          ESPLORA_ENDPOINT: "http://127.0.0.1:3002"
+        run: |
+          cd $LDK_NODE_PYTHON_DIR
+          python3 -m unittest discover -s src/ldk_node

scripts/uniffi_bindgen_generate_python.sh

@@ -2,6 +2,14 @@
 BINDINGS_DIR="./bindings/python/src/ldk_node"
 UNIFFI_BINDGEN_BIN="cargo run --manifest-path bindings/uniffi-bindgen/Cargo.toml"
 
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+	DYNAMIC_LIB_PATH="./target/release-smaller/libldk_node.so"
+else
+	DYNAMIC_LIB_PATH="./target/release-smaller/libldk_node.dylib"
+fi
+
 cargo build --profile release-smaller --features uniffi || exit 1
 $UNIFFI_BINDGEN_BIN generate bindings/ldk_node.udl --language python -o "$BINDINGS_DIR" || exit 1
-cp ./target/release-smaller/libldk_node.dylib "$BINDINGS_DIR"/libldk_node.dylib || exit 1
+
+mkdir -p $BINDINGS_DIR
+cp "$DYNAMIC_LIB_PATH" "$BINDINGS_DIR" || exit 1