Merge branch 'master' into unexpected-unused-type-ignore

Author: hauntsaninja

.git-blame-ignore-revs

@@ -6,3 +6,7 @@
 f98f78216ba9d6ab68c8e69c19e9f3c7926c5efe
 # run pyupgrade (#12711)
 fc335cb16315964b923eb1927e3aad1516891c28
+# update black to 23.3.0 (#15059)
+4276308be01ea498d946a79554b4a10b1cf13ccb
+# Update black to 24.1.1 (#16847)
+8107e53158d83d30bb04d290ac10d8d3ccd344f8

.github/workflows/build_wheels.yml

@@ -6,15 +6,17 @@ on:
     tags: ['*']
 
 permissions:
-  contents: write
+  contents: read
 
 jobs:
   build-wheels:
     if: github.repository == 'python/mypy'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
       - name: Trigger script

.github/workflows/docs.yml

@@ -28,17 +28,20 @@ concurrency:
 jobs:
   docs:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     env:
       TOXENV: docs
       TOX_SKIP_MISSING_INTERPRETERS: False
       VERIFY_MYPY_ERROR_CODES: 1
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          persist-credentials: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
       - name: Install tox
-        run: pip install --upgrade 'setuptools!=50' tox==4.11.0
+        run: pip install tox==4.21.2
       - name: Setup tox environment
         run: tox run -e ${{ env.TOXENV }} --notest
       - name: Test

.github/workflows/mypy_primer.yml

@@ -26,20 +26,20 @@ jobs:
   mypy_primer:
     name: Run mypy_primer
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
     strategy:
       matrix:
         shard-index: [0, 1, 2, 3, 4]
       fail-fast: false
+    timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
         with:
           path: mypy_to_test
           fetch-depth: 0
-      - uses: actions/setup-python@v4
+          persist-credentials: false
+      - uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.13"
       - name: Install dependencies
         run: |
           python -m pip install -U pip
@@ -69,18 +69,33 @@ jobs:
             --output concise \
             | tee diff_${{ matrix.shard-index }}.txt
           ) || [ $? -eq 1 ]
-      - name: Upload mypy_primer diff
-        uses: actions/upload-artifact@v3
-        with:
-          name: mypy_primer_diffs
-          path: diff_${{ matrix.shard-index }}.txt
-      - if: ${{ matrix.shard-index }} == 0
+      - if: ${{ matrix.shard-index == 0 }}
         name: Save PR number
         run: |
           echo ${{ github.event.pull_request.number }} | tee pr_number.txt
-      - if: ${{ matrix.shard-index }} == 0
-        name: Upload PR number
-        uses: actions/upload-artifact@v3
+      - name: Upload mypy_primer diff + PR number
+        uses: actions/upload-artifact@v4
+        if: ${{ matrix.shard-index == 0 }}
+        with:
+          name: mypy_primer_diffs-${{ matrix.shard-index }}
+          path: |
+            diff_${{ matrix.shard-index }}.txt
+            pr_number.txt
+      - name: Upload mypy_primer diff
+        uses: actions/upload-artifact@v4
+        if: ${{ matrix.shard-index != 0 }}
+        with:
+          name: mypy_primer_diffs-${{ matrix.shard-index }}
+          path: diff_${{ matrix.shard-index }}.txt
+
+  join_artifacts:
+    name: Join artifacts
+    runs-on: ubuntu-latest
+    needs: [mypy_primer]
+    steps:
+      - name: Merge artifacts
+        uses: actions/upload-artifact/merge@v4
         with:
           name: mypy_primer_diffs
-          path: pr_number.txt
+          pattern: mypy_primer_diffs-*
+          delete-merged: true

.github/workflows/mypy_primer_comment.yml

@@ -1,24 +1,25 @@
 name: Comment with mypy_primer diff
 
-on:
+on:  # zizmor: ignore[dangerous-triggers]
   workflow_run:
     workflows:
       - Run mypy_primer
     types:
       - completed
 
-permissions:
-  contents: read
-  pull-requests: write
+permissions: {}
 
 jobs:
   comment:
     name: Comment PR from mypy_primer
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Download diffs
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const fs = require('fs');
@@ -44,11 +45,11 @@ jobs:
 
       - name: Post comment
         id: post-comment
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            const MAX_CHARACTERS = 30000
+            const MAX_CHARACTERS = 50000
             const MAX_CHARACTERS_PER_PROJECT = MAX_CHARACTERS / 3
 
             const fs = require('fs')

.github/workflows/sync_typeshed.yml

@@ -5,22 +5,25 @@ on:
   schedule:
     - cron: "0 0 1,15 * *"
 
-permissions:
-  contents: write
-  pull-requests: write
+permissions: {}
 
 jobs:
   sync_typeshed:
     name: Sync typeshed
     if: github.repository == 'python/mypy'
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: true  # needed to `git push` the PR branch
         # TODO: use whatever solution ends up working for
         # https://github.com/python/typeshed/issues/8434
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.10"
       - name: git config