Move to public Linux arm64 hosted runners

.github/actionlint.yaml

@@ -1,10 +1,10 @@
 self-hosted-runner:
-  labels: ["ubuntu-24.04-aarch64", "windows-aarch64"]
+  labels: ["windows-aarch64"]
 
 config-variables: null
 
 paths:
   .github/workflows/**/*.yml:
      ignore:
      - 1st argument of function call is not assignable
-     - SC2(015|038|086|091|097|098|129|155)
+     - SC2(015|038|086|091|097|098|129|155)

.github/workflows/build.yml

@@ -240,12 +240,7 @@ jobs:
         - true
         os:
         - ubuntu-24.04
-        - ubuntu-24.04-aarch64
-        is-fork:  # only used for the exclusion trick
-        - ${{ github.repository_owner != 'python' }}
-        exclude:
-        - os: ubuntu-24.04-aarch64
-          is-fork: true
+        - ubuntu-24.04-arm
     uses: ./.github/workflows/reusable-ubuntu.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}

.github/workflows/jit.yml

@@ -83,8 +83,7 @@ jobs:
             runner: ubuntu-24.04
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
-            # Forks don't have access to our paid AArch64 runners. These jobs are skipped below:
-            runner: ${{ github.repository_owner == 'python' && 'ubuntu-24.04-aarch64' || 'ubuntu-24.04' }}
+            runner: ubuntu-24.04-arm
     steps:
       - uses: actions/checkout@v4
         with:
@@ -123,8 +122,7 @@ jobs:
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       - name: Native Linux
-        # Forks don't have access to our paid AArch64 runners. Skip those:
-        if: runner.os == 'Linux' && (matrix.architecture == 'x86_64' || github.repository_owner == 'python')
+        if: runner.os == 'Linux'
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"

.pre-commit-config.yaml

@@ -58,7 +58,7 @@ repos:
       - id: check-readthedocs
 
   - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.4
+    rev: 5c31ede97e317fa55abe8b5a330369defac78252
     hooks:
       - id: actionlint