run both tagged and latest

.github/workflows/build.sh

@@ -0,0 +1,33 @@
+
+if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  # these cause a conflict with built webp and libtiff
+  brew remove --ignore-dependencies webp zstd xz libtiff
+fi
+
+if [[ "$MB_PYTHON_VERSION" == "pypy3.6-7.3" ]]; then
+  if [[ "$TRAVIS_OS_NAME" != "macos-latest" ]]; then
+    MB_ML_VER="2010"
+    DOCKER_TEST_IMAGE="multibuild/xenial_$PLAT"
+  else
+    MB_PYTHON_OSX_VER="10.9"
+  fi
+fi
+
+echo "::group::Install a virtualenv"
+  source multibuild/common_utils.sh
+  source multibuild/travis_steps.sh
+  # can't use default 7.3.1 on macOS due to https://foss.heptapod.net/pypy/pypy/-/issues/3229
+  LATEST_PP_7p3=7.3.2
+  pip install virtualenv
+  before_install
+echo "::endgroup::"
+
+echo "::group::Build wheel"
+  clean_code $REPO_DIR $BUILD_COMMIT
+  build_wheel $REPO_DIR $PLAT
+  ls -l "${GITHUB_WORKSPACE}/${WHEEL_SDIR}/"
+echo "::endgroup::"
+
+echo "::group::Test wheel"
+  install_run $PLAT
+echo "::endgroup::"

.github/workflows/wheels.yml

@@ -3,9 +3,19 @@ name: Wheels
 
 on: [push, pull_request, create]
 
+env:
+  REPO_DIR: Pillow
+  BUILD_DEPENDS: ""
+  TEST_DEPENDS: "pytest pytest-cov"
+  MACOSX_DEPLOYMENT_TARGET: "10.10"
+  WHEEL_SDIR: wheelhouse
+
 jobs:
   build:
+    name: ${{ matrix.python }} ${{ matrix.os-name }} ${{ matrix.platform }}
+    runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [ "ubuntu-16.04", "macos-latest" ]
         python: [ "3.6", "3.7", "3.8", "3.9", "pypy3.6-7.3" ]
@@ -13,85 +23,75 @@ jobs:
         exclude:
           - os: "macos-latest"
             platform: "i686"
-      fail-fast: false
-
-    runs-on: ${{ matrix.os }}
-
-    name: ${{ matrix.python }} ${{ matrix.os }} ${{ matrix.platform }}
-
+        include:
+          - os: "macos-latest"
+            os-name: "osx"
+          - os: "ubuntu-16.04"
+            os-name: "xenial"
     env:
-      REPO_DIR: Pillow
       BUILD_COMMIT: HEAD
-      BUILD_DEPENDS: ""
-      TEST_DEPENDS: "pytest pytest-cov"
-      MACOSX_DEPLOYMENT_TARGET: "10.10"
-      WHEEL_SDIR: wheelhouse
       PLAT: ${{ matrix.platform }}
       MB_PYTHON_VERSION: ${{ matrix.python }}
-
+      TRAVIS_OS_NAME: ${{ matrix.os-name }}
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: true
-
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.8
-
       - name: Build Wheel
-        run: |
-          echo "::group::Install a virtualenv"
-            if [[ "${{ matrix.os }}" == "macos-latest" ]]; then
-              # pretend we are on Travis CI
-              TRAVIS_OS_NAME="osx"
-              # these cause a conflict with built webp and libtiff
-              brew remove --ignore-dependencies webp zstd xz libtiff
-            fi
-            if [[ "${{ matrix.python }}" == "pypy3.6-7.3" ]]; then
-              # PyPy specific settings
-              if [[ "$TRAVIS_OS_NAME" != "osx" ]]; then
-                MB_ML_VER="2010"
-                DOCKER_TEST_IMAGE="multibuild/xenial_$PLAT"
-              else
-                MB_PYTHON_OSX_VER="10.9"
-              fi
-            fi
-            source multibuild/common_utils.sh
-            source multibuild/travis_steps.sh
-            # can't use default 7.3.1 on macOS due to https://foss.heptapod.net/pypy/pypy/-/issues/3229
-            LATEST_PP_7p3=7.3.2
-            pip install virtualenv
-            before_install
-          echo "::endgroup::"
-
-          echo "::group::Build wheel"
-            if [[ "${{ startsWith(github.ref, 'refs/tags/') }}" == "false" ]]; then
-              BUILD_COMMIT=master
-            fi
-            clean_code $REPO_DIR $BUILD_COMMIT
-            build_wheel $REPO_DIR $PLAT
-            ls -l "${GITHUB_WORKSPACE}/${WHEEL_SDIR}/"
-          echo "::endgroup::"
-
-          echo "::group::Test wheel"
-            install_run $PLAT
-          echo "::endgroup::"
-
-#     Uncomment to get SSH access for testing
-#      - name: Setup tmate session
-#        if: failure()
-#        uses: mxschmitt/action-tmate@v3
-
+        run: .github/workflows/build.sh
       - uses: actions/upload-artifact@v2
         with:
           name: wheels
           path: wheelhouse/*.whl
+      # Uncomment to get SSH access for testing
+      # - name: Setup tmate session
+      #   if: failure()
+      #   uses: mxschmitt/action-tmate@v3
+
+  build-latest:
+    name: ${{ matrix.python }} ${{ matrix.os-name }} ${{ matrix.platform }} latest
+    runs-on: ${{ matrix.os }}
+    if: "!startsWith(github.ref, 'refs/tags/')"
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ "ubuntu-16.04", "macos-latest" ]
+        python: [ "3.6", "3.7", "3.8", "3.9", "pypy3.6-7.3" ]
+        platform: [ "x86_64", "i686" ]
+        exclude:
+          - os: "macos-latest"
+            platform: "i686"
+        include:
+          - os: "macos-latest"
+            os-name: "osx"
+          - os: "ubuntu-16.04"
+            os-name: "xenial"
+    env:
+      BUILD_COMMIT: master
+      PLAT: ${{ matrix.platform }}
+      MB_PYTHON_VERSION: ${{ matrix.python }}
+      TRAVIS_OS_NAME: ${{ matrix.os-name }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Build Wheel
+        run: .github/workflows/build.sh
+      - uses: actions/upload-artifact@v2
+        with:
+          name: wheels-latest
+          path: wheelhouse/*.whl
 
   release:
     name: Create Release
     runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/')
+    if: "startsWith(github.ref, 'refs/tags/')"
     needs: build
     steps:
       - uses: actions/download-artifact@v2