Generate stubs on release.

Author: tychedelia

.github/workflows/release.yml

@@ -9,8 +9,23 @@ permissions:
   contents: read
 
 jobs:
+  generate-stubs:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
+      - name: Generate type stubs
+        run: |
+          cargo build --release -p processing_pyo3
+          cargo run --release -p generate_stubs
+      - uses: actions/upload-artifact@v4
+        with:
+          name: type-stubs
+          path: crates/processing_pyo3/mewnala/__init__.pyi
+
   linux:
     runs-on: ubuntu-22.04
+    needs: generate-stubs
     strategy:
       matrix:
         target: [x86_64, aarch64]
@@ -19,6 +34,10 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
+      - uses: actions/download-artifact@v4
+        with:
+          name: type-stubs
+          path: crates/processing_pyo3/mewnala
       - name: Setup QEMU
         if: matrix.target == 'aarch64'
         uses: docker/setup-qemu-action@v3
@@ -40,6 +59,7 @@ jobs:
 
   macos:
     runs-on: ${{ matrix.runner }}
+    needs: generate-stubs
     strategy:
       matrix:
         include:
@@ -52,6 +72,10 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
+      - uses: actions/download-artifact@v4
+        with:
+          name: type-stubs
+          path: crates/processing_pyo3/mewnala
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -65,11 +89,16 @@ jobs:
 
   windows:
     runs-on: windows-latest
+    needs: generate-stubs
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
+      - uses: actions/download-artifact@v4
+        with:
+          name: type-stubs
+          path: crates/processing_pyo3/mewnala
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -83,8 +112,13 @@ jobs:
 
   sdist:
     runs-on: ubuntu-latest
+    needs: generate-stubs
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v4
+        with:
+          name: type-stubs
+          path: crates/processing_pyo3/mewnala
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         with: