ci: streamline action flow

This way all the actions run under unit-tests, so they can be viewed in one action run. We also only build the package once

For release, we require tests to pass, but still build the wheel again to upload

.github/workflows/codequality.yaml

@@ -1,16 +1,10 @@
 name: Code quality
-
 on:
-  push:
-    branches:
-      - master
-    tags:
-      - v*
-  pull_request:
+  workflow_call:
   workflow_dispatch:
 
 jobs:
-  build:
+  code-quality:
     runs-on: ubuntu-20.04
     strategy:
       fail-fast: false

.github/workflows/installation.yml

@@ -1,16 +1,11 @@
 name: Test installation
 
 on:
-  push:
-    branches:
-      - master
-    tags:
-      - v*
-  pull_request:
+  workflow_call:
   workflow_dispatch:
 
 jobs:
-  build:
+  test-installation:
     runs-on: ubuntu-latest
 
     steps:
@@ -27,3 +22,7 @@ jobs:
         run: pip install dist/*.whl
       - name: Test import
         run: python -c "import react_ipywidgets; import reacton"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: reacton-build-${{ github.run_number }}
+          path: ./dist

.github/workflows/release.yaml

@@ -6,7 +6,14 @@ on:
       - "*"
 
 jobs:
-  build:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/workflows/unittest.yml
+
+  release:
+    needs: test
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/unittest.yml

@@ -4,13 +4,18 @@ on:
   push:
     branches:
       - master
-    tags:
-      - v*
   pull_request:
   workflow_dispatch:
 
 jobs:
   build:
+    uses: ./.github/workflows/installation.yml
+
+  code-quality:
+    uses: ./.github/workflows/codequality.yaml
+
+  unit-test:
+    needs: [build, code-quality]
     runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
@@ -23,7 +28,12 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - uses: actions/download-artifact@v4
+        with:
+          name: reacton-build-${{ github.run_number }}
+          path: ./dist
       - name: Install
-        run: pip install ".[dev]" "black<23"
+        run: |
+          pip install `echo dist/*.whl`[dev] "black<23"
       - name: test
         run: pytest --cov=reacton reacton