add reusable workflow for amd64, arm64 and win32

Author: juanjose.tenorio

.github/workflows/build.yml

@@ -180,54 +180,27 @@ jobs:
 
   build_win32:
     name: 'Windows (x86)'
-    runs-on: windows-latest
-    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
-    env:
-       IncludeUwp: 'true'
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p Win32
-    - name: Display build info
-      run: .\python.bat -m test.pythoninfo
-    - name: Tests
-      run: .\PCbuild\rt.bat -p Win32 -d -q --fast-ci
+    uses: ./.github/workflows/reusable-build-win-32.yml
+    with:
+      config_hash: ${{ needs.check_source.outputs.config_hash }}
 
   build_win_amd64:
     name: 'Windows (x64)'
-    runs-on: windows-latest
-    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
-    env:
-       IncludeUwp: 'true'
-    steps:
-    - uses: actions/checkout@v4
-    - name: Register MSVC problem matcher
-      run: echo "::add-matcher::.github/problem-matchers/msvc.json"
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p x64
-    - name: Display build info
-      run: .\python.bat -m test.pythoninfo
-    - name: Tests
-      run: .\PCbuild\rt.bat -p x64 -d -q --fast-ci
+    uses: ./.github/workflows/reusable-build-win-amd64.yml
+    with:
+      config_hash: ${{ needs.check_source.outputs.config_hash }}
 
   build_win_arm64:
     name: 'Windows (arm64)'
-    runs-on: windows-latest
-    timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
-    env:
-       IncludeUwp: 'true'
-    steps:
-    - uses: actions/checkout@v4
-    - name: Register MSVC problem matcher
-      run: echo "::add-matcher::.github/problem-matchers/msvc.json"
-    - name: Build CPython
-      run: .\PCbuild\build.bat -e -d -p arm64
+    uses: ./.github/workflows/reusable-build-win-arm64.yml
+    with:
+      config_hash: ${{ needs.check_source.outputs.config_hash }}
 
   build_macos:
     name: 'macOS'

.github/workflows/reusable-build-win-32.yml

@@ -0,0 +1,27 @@
+# gh-84728: "paths-ignore" is not used to skip documentation-only PRs, because
+# it prevents to mark a job as mandatory. A PR cannot be merged if a job is
+# mandatory but not scheduled because of "paths-ignore".
+on:
+  workflow_call:
+    inputs:
+      config_hash:
+        required: true
+        type: string
+
+permissions:
+  contents: read
+
+jobs:
+  build_win_32:
+    runs-on: windows-latest
+    timeout-minutes: 60
+    env:
+      IncludeUwp: 'true'
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build CPython
+      run: .\PCbuild\build.bat -e -d -p Win32
+    - name: Display build info
+      run: .\python.bat -m test.pythoninfo
+    - name: Tests
+      run: .\PCbuild\rt.bat -p Win32 -d -q --fast-ci

.github/workflows/reusable-build-win-amd64.yml

@@ -0,0 +1,29 @@
+# gh-84728: "paths-ignore" is not used to skip documentation-only PRs, because
+# it prevents to mark a job as mandatory. A PR cannot be merged if a job is
+# mandatory but not scheduled because of "paths-ignore".
+on:
+  workflow_call:
+    inputs:
+      config_hash:
+        required: true
+        type: string
+
+permissions:
+  contents: read
+
+jobs:
+  build_win_amd64:
+    runs-on: windows-latest
+    timeout-minutes: 60
+    env:
+       IncludeUwp: 'true'
+    steps:
+    - uses: actions/checkout@v4
+    - name: Register MSVC problem matcher
+      run: echo "::add-matcher::.github/problem-matchers/msvc.json"
+    - name: Build CPython
+      run: .\PCbuild\build.bat -e -d -p x64
+    - name: Display build info
+      run: .\python.bat -m test.pythoninfo
+    - name: Tests
+      run: .\PCbuild\rt.bat -p x64 -d -q --fast-ci

.github/workflows/reusable-build-win-arm64.yml

@@ -0,0 +1,25 @@
+# gh-84728: "paths-ignore" is not used to skip documentation-only PRs, because
+# it prevents to mark a job as mandatory. A PR cannot be merged if a job is
+# mandatory but not scheduled because of "paths-ignore".
+on:
+  workflow_call:
+    inputs:
+      config_hash:
+        required: true
+        type: string
+
+permissions:
+  contents: read
+
+jobs:
+  build_win_arm64:
+    runs-on: windows-latest
+    timeout-minutes: 60
+    env:
+      IncludeUwp: 'true'
+    steps:
+    - uses: actions/checkout@v4
+    - name: Register MSVC problem matcher
+      run: echo "::add-matcher::.github/problem-matchers/msvc.json"
+    - name: Build CPython
+      run: .\PCbuild\build.bat -e -d -p arm64