Migrate to pyproject.toml

.github/workflows/build.yml

@@ -11,6 +11,8 @@ on:
     types:
       - published
 
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
 
 jobs:
   test:
@@ -36,6 +38,12 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Set up Python 3.7 to bootstrap py3.6
+        if: ${{ matrix.python-version == '3.6' }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.7
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -45,7 +53,18 @@ jobs:
         run: |
           python -m pip install -U -r tests/requirements.txt
 
+      # Python 3.6 cannot install directly from a pyproject.toml
+      # Instead, build a wheel from py3.7 and then install it
+      - name: Install via wheel
+        if: ${{ matrix.python-version == '3.6' }}
+        run: |
+          python3.7 -m pip install build
+          python3.7 -m build
+          python --version
+          python -m pip install ./dist/*.whl
+
       - name: Install
+        if: ${{ matrix.python-version != '3.6' }}
         run: |
           python -m pip install .
 
@@ -120,12 +139,12 @@ jobs:
           mypy --config-file tests/mypy.ini src/peakrdl_regblock
 
 #-------------------------------------------------------------------------------
-  build_sdist:
+  build:
     needs:
       - test
       - lint
       - mypy
-    name: Build source distribution
+    name: Build distributions
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -135,17 +154,23 @@ jobs:
         with:
           python-version: "3.10"
 
+      - name: Install dependencies
+        run: |
+          python -m pip install -U build
+
       - name: Build sdist
-        run: python setup.py sdist
+        run: python -m build
 
       - uses: actions/upload-artifact@v3
         with:
-          path: dist/*.tar.gz
+          path: |
+            dist/*.tar.gz
+            dist/*.whl
 
 #-------------------------------------------------------------------------------
   deploy:
     needs:
-      - build_sdist
+      - build
 
     runs-on: ubuntu-latest