Update CI workflows (#408)

* Update CI workflows

* Fix missing package install

* Rename test-bleeding-edge to something more appropriate

* Add pull_request: trigger for testing purposes

* Fix typo in package name

* Remove the pull_request trigger

.github/workflows/build-docs.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.8
     - name: Install graphviz
       run: |
         sudo apt-get update

.github/workflows/check-style.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Set up Python 3.9
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.8
     - name: Install necessary Python packages
       run: |
         python -m pip install --upgrade pip setuptools wheel

.github/workflows/run-tests.yml

@@ -10,8 +10,8 @@ jobs:
   tests-pyside2:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [3.6, 3.9]
+        os: [ubuntu-latest, windows-latest]
+        python-version: [3.6, 3.8]
 
     env:
       ETS_TOOLKIT: qt

.github/workflows/test-docs.yml

@@ -15,10 +15,10 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install graphviz
-    - name: Set up Python 3.9
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.8
     - name: Install necessary Python packages
       run: |
         python -m pip install --upgrade pip setuptools wheel

.github/workflows/test-bleeding-edge.yml → .github/workflows/weekly-scheduled-tests.yml

@@ -1,6 +1,7 @@
-name: Test against ETS master
+name: Integration tests
 
 on:
+  workflow_dispatch:
   schedule:
     # Run at 04:35 UTC every Sunday
     - cron: '35 4 * * 0'
@@ -9,6 +10,31 @@ env:
   PYTHONUNBUFFERED: 1
 
 jobs:
+  test-all-platform-python-combinations:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10-dev]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies and local packages
+      run: |
+        python -m pip install --upgrade pip setuptools wheel
+        python -m pip install .
+    - name: Run the test suite
+      run: |
+        mkdir testdir
+        cd testdir
+        python -X faulthandler -m unittest discover -v traits_futures
+
+
   test-bleeding-edge:
     strategy:
       matrix: