HLA-1313: Added weekly CRON job and removed python 3.9 from github actions tests.

.github/pull_request_template.md

@@ -0,0 +1,15 @@
+<!-- If this PR closes a JIRA ticket, make sure the title starts with the JIRA issue number,
+for example HLA-1234: <Fix a bug> -->
+Resolves [HLA-nnnn](https://jira.stsci.edu/browse/HLA-nnnn)
+
+<!-- If this PR closes a GitHub issue, reference it here by its number -->
+Closes #
+
+<!-- describe the changes comprising this PR here -->
+This PR addresses ...
+
+**Checklist for maintainers**
+- [ ] added entry in `CHANGELOG.rst` within the relevant release section
+- [ ] updated or added relevant tests
+- [ ] updated relevant documentation
+- [ ] added relevant label(s)

.github/workflows/ci.yml

@@ -21,10 +21,10 @@ jobs:
             python-version: '3.10'
             toxenv: py310
 
-          - name: Python 3.9
+          - name: Python 3.11
             runs-on: ubuntu-latest
-            python-version: 3.9
-            toxenv: py39
+            python-version: 3.11
+            toxenv: py311
 
           - name: Python 3.12
             runs-on: ubuntu-latest

.github/workflows/weekly_cron.yml

@@ -0,0 +1,76 @@
+name: CI
+
+on:
+  schedule:
+    # Weekly Monday 6AM build
+    - cron: "0 0 * * 1"
+
+jobs:
+  tox:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Python 3.10
+            runs-on: ubuntu-latest
+            python-version: '3.10'
+            toxenv: py310
+
+          - name: Python 3.11
+            runs-on: ubuntu-latest
+            python-version: 3.11
+            toxenv: py312
+
+          - name: Python 3.12
+            runs-on: ubuntu-latest
+            python-version: 3.12
+            toxenv: py312
+
+          - name: Code style checks
+            runs-on: ubuntu-latest
+            python-version: 3.11
+            toxenv: style
+
+          - name: Python 3.11 with dev dependencies
+            runs-on: ubuntu-latest
+            python-version: 3.11
+            toxenv: dev
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install tox
+        run: |
+          python -m pip install --upgrade pip
+          pip install tox
+      - name: Run tox
+        run: tox -e ${{ matrix.toxenv }}
+
+  # Kept in a separate job because it needs extra system dependencies
+  # that can't be installed by tox.
+  build-docs:
+    name: Build documentation and check warnings
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install system packages
+        run: |
+          sudo apt-get install graphviz texlive-latex-extra dvipng
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.11
+      - name: Install tox
+        run: |
+          python -m pip install --upgrade pip
+          pip install tox
+      - name: Run tox
+        run: tox -e build-docs

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist= py311, py312, py310, style, dev
+envlist= py310, py311, py312, style, dev
 
 [testenv]