use python 3.9 on windows runner (#49)

* try to use python 3.9 on windows runner

* remove temporary `if: false` for jobs

.github/workflows/build.yml

@@ -13,7 +13,7 @@ on:
         default: 'false'
 
 env:
-  version: m116-b54492e-2
+  version: m116-b54492e-3
 
 jobs:
   macos:
@@ -217,6 +217,9 @@ jobs:
     steps:
       - run: git config --global core.autocrlf input
       - uses: actions/checkout@v2
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
       - shell: bash
         run: python3 script/check_release.py --version ${{ env.version }} --build-type ${{ matrix.build_type }} --target windows --machine ${{ matrix.machine }}
         if: ${{ github.event.inputs.skip_release != 'true' && github.ref == 'refs/heads/main' }}

README.md

@@ -16,15 +16,15 @@ Prebuilt binaries can be found [in releases](https://github.com/JetBrains/skia-p
 ## Building locally
 
 ```sh
-python3 script/checkout.py --version m116-b54492e-1
+python3 script/checkout.py --version m116-b54492e-3
 python3 script/build.py
-python3 script/archive.py --version m116-b54492e-1
+python3 script/archive.py --version m116-b54492e-3
 ```
 
 To build a debug build:
 
 ```sh
-python3 script/checkout.py --version m116-b54492e-1
+python3 script/checkout.py --version m116-b54492e-3
 python3 script/build.py --build-type Debug
-python3 script/archive.py --version m116-b54492e-1 --build-type Debug
+python3 script/archive.py --version m116-b54492e-3 --build-type Debug
 ```