Maximize parallellization

.github/workflows/release.yml

@@ -2,12 +2,12 @@ name: Release
 
 on:
   pull_request:
-    branches:
-      - "master"
-      - "ci"
-      - "[0-9]+.[0-9x]+*"
-    paths:
-      - "asyncpg/_version.py"
+    # branches:
+    #   - "master"
+    #   - "ci"
+    #   - "[0-9]+.[0-9x]+*"
+    # paths:
+    #   - "asyncpg/_version.py"
 
 jobs:
   validate-release-request:
@@ -56,7 +56,7 @@ jobs:
         submodules: true
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
 
     - name: Build source distribution
       run: |
@@ -68,28 +68,35 @@ jobs:
         name: dist
         path: dist/*.tar.*
 
+  build-wheels-matrix:
+    # needs: validate-release-request
+    runs-on: ubuntu-latest
+    outputs:
+      include: ${{ steps.set-matrix.outputs.include }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v4
+      - run: pip install https://github.com/henryiii/cibuildwheel/archive/refs/heads/henryiii/fix/crossplatform.zip  # unreleased ref https://github.com/pypa/cibuildwheel/pull/1266
+      - id: set-matrix
+        run: |
+          MATRIX_INCLUDE=$(
+            {
+              cibuildwheel --print-build-identifiers --platform linux --arch x86_64,aarch64 | grep cp |  jq -Rc '{"only": inputs, "os": "ubuntu-latest"}' \
+              && cibuildwheel --print-build-identifiers --platform macos --arch x86_64,arm64 | grep cp |  jq -Rc '{"only": inputs, "os": "macos-latest"}' \
+              && cibuildwheel --print-build-identifiers --platform windows --arch x86,AMD64 | grep cp |  jq -Rc '{"only": inputs, "os": "windows-latest"}'
+            } | jq -sc
+          )
+          echo ::set-output name=include::"$MATRIX_INCLUDE"
+
   build-wheels:
-    needs: validate-release-request
+    needs: build-wheels-matrix
     runs-on: ${{ matrix.os }}
     continue-on-error: true
+    name: Build ${{ matrix.only }}
+
     strategy:
       matrix:
-        include:
-          - {os: macos-latest, arch: x86_64, build: "*"}
-          - {os: macos-latest, arch: arm64, build: "*"}
-          - {os: windows-latest, arch: AMD64, build: "*"}
-          - {os: windows-latest, arch: x86, build: "*"}
-          - {os: ubuntu-latest, arch: x86_64, build: "*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[61]-manylinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[72]-manylinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[83]-manylinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[94]-manylinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[05]-manylinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[61]-musllinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[72]-musllinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[83]-musllinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[94]-musllinux*"}
-          - {os: ubuntu-latest, arch: aarch64, build: "*[05]-musllinux*"}
+        include: ${{ fromJson(needs.build-wheels-matrix.outputs.include) }}
 
     defaults:
       run:
@@ -109,11 +116,10 @@ jobs:
       uses: docker/setup-qemu-action@v2
 
     - uses: pypa/[email protected]
+      with:
+        only: ${{ matrix.only }}
       env:
         CIBW_BUILD_VERBOSITY: 1
-        CIBW_ARCHS: ${{ matrix.arch }}
-        CIBW_BUILD: ${{ matrix.build }}  # py versions from setup.py -> python_requires
-        CIBW_SKIP: pp*
         CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
         CIBW_MANYLINUX_AARCH64_IMAGE: manylinux_2_28
 
@@ -137,7 +143,7 @@ jobs:
         submodules: true
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8