Add python 3.12 to build tests

Author: Jacob Truman

.github/PULL_REQUEST_TEMPLATE.md

@@ -15,5 +15,5 @@
 ### Merge requirements satisfied?
 - [ ] I have updated the documentation or no documentation changes are required.
 - [ ] I have added tests to cover my changes.
-- [ ] I have updated the base version in ``setup.py`` (if appropriate).
+- [ ] I have updated the base version in ``BASE_VERSION`` (if appropriate).
 

.github/workflows/build.yaml

@@ -20,6 +20,7 @@ jobs:
         - 3.9
         - '3.10'
         - '3.11'
+        - '3.12'
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
@@ -61,7 +62,6 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
-          pip install -r test_requirements.txt
       - name: Write version file
         run: python scripts/write-version.py
       - name: Get and set version in env
@@ -86,8 +86,6 @@ jobs:
     - name: Remove version file
       # This is just in case something else created it, destroy it to get a fresh version
       run: rm -f buildrunner/version.py
-    - name: Install dependencies
-      run: pip install -r requirements.txt
     - name: Install wheel
       run: pip install wheel build
     - name: Write version file
@@ -112,11 +110,6 @@ jobs:
       with:
         # Fetch all history instead of the latest commit
         fetch-depth: 0
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -r test_requirements.txt
     - name: Write version file
       run: python scripts/write-version.py
     - name: Get and set version in env