Hash pin GitHub Actions

.github/workflows/cifuzz.yml

@@ -35,27 +35,27 @@ jobs:
     steps:
     - name: Build Fuzzers
       id: build
-      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@e41e2f295eb18d630932fdd33d072527ba74c87b # master
       with:
         oss-fuzz-project-name: 'pillow'
         language: python
         dry-run: false
     - name: Run Fuzzers
       id: run
-      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@e41e2f295eb18d630932fdd33d072527ba74c87b # master
       with:
         oss-fuzz-project-name: 'pillow'
         fuzz-seconds: 600
         language: python
         dry-run: false
     - name: Upload New Crash
-      uses: actions/upload-artifact@v7
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts
         path: ./out/artifacts
     - name: Upload Legacy Crash
-      uses: actions/upload-artifact@v7
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
       if: steps.run.outcome == 'success'
       with:
         name: crash

.github/workflows/docs.yml

@@ -32,12 +32,12 @@ jobs:
     name: Docs
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: "3.x"
         cache: pip
@@ -49,21 +49,21 @@ jobs:
       run: python3 .github/workflows/system-info.py
 
     - name: Cache libavif
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libavif
       with:
         path: ~/cache-libavif
         key: ${{ runner.os }}-libavif-${{ hashFiles('depends/install_libavif.sh', 'depends/libavif-svt4.patch') }}
 
     - name: Cache libimagequant
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libimagequant
       with:
         path: ~/cache-libimagequant
         key: ${{ runner.os }}-libimagequant-${{ hashFiles('depends/install_imagequant.sh') }}
 
     - name: Cache libwebp
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libwebp
       with:
         path: ~/cache-libwebp

.github/workflows/lint.yml

@@ -18,14 +18,14 @@ jobs:
     runs-on: ubuntu-latest
     name: Lint
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.x"
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
       - name: Lint
         run: uvx --with tox-uv tox -e lint
       - name: Mypy

.github/workflows/release-drafter.yml

@@ -26,6 +26,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Drafts your next release notes as pull requests are merged into "main"
-      - uses: release-drafter/release-drafter@v7
+      - uses: release-drafter/release-drafter@5de93583980a40bd78603b6dfdcda5b4df377b32 # v7.2.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/stale.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: "Check issues"
-      uses: actions/stale@v10
+      uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         only-labels: "Awaiting OP Action"

.github/workflows/test-docker.yml

@@ -67,7 +67,7 @@ jobs:
     name: ${{ matrix.docker }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 
@@ -76,7 +76,7 @@ jobs:
 
     - name: Set up QEMU
       if: "matrix.qemu-arch"
-      uses: docker/setup-qemu-action@v4
+      uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
       with:
         platforms: ${{ matrix.qemu-arch }}
 
@@ -104,7 +104,7 @@ jobs:
         .ci/after_success.sh
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v6
+      uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
       with:
         flags: GHA_Docker
         name: ${{ matrix.docker }}

.github/workflows/test-mingw.yml

@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: Checkout Pillow
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
 
@@ -87,7 +87,7 @@ jobs:
           .ci/test.sh
 
       - name: Upload coverage
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           files: ./coverage.xml
           flags: GHA_Windows

.github/workflows/test-valgrind-memory.yml

@@ -44,7 +44,7 @@ jobs:
     name: ${{ matrix.docker }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 

.github/workflows/test-valgrind.yml

@@ -42,7 +42,7 @@ jobs:
     name: ${{ matrix.docker }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 

.github/workflows/test-windows.yml

@@ -49,19 +49,19 @@ jobs:
 
     steps:
     - name: Checkout Pillow
-      uses: actions/checkout@v6
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 
     - name: Checkout cached dependencies
-      uses: actions/checkout@v6
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
         repository: python-pillow/pillow-depends
         path: winbuild\depends
 
     - name: Checkout extra test images
-      uses: actions/checkout@v6
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
         repository: python-pillow/test-images
@@ -69,7 +69,7 @@ jobs:
 
     # sets env: pythonLocation
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
@@ -113,7 +113,7 @@ jobs:
 
     - name: Cache build
       id: build-cache
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       with:
         path: winbuild\build
         key:
@@ -217,7 +217,7 @@ jobs:
       shell: bash
 
     - name: Upload errors
-      uses: actions/upload-artifact@v7
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
       if: failure()
       with:
         name: errors
@@ -229,7 +229,7 @@ jobs:
       shell: pwsh
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v6
+      uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
       with:
         files: ./coverage.xml
         flags: GHA_Windows

.github/workflows/test.yml

@@ -69,12 +69,12 @@ jobs:
     name: ${{ matrix.os }} Python ${{ matrix.python-version }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
@@ -93,7 +93,7 @@ jobs:
 
     - name: Cache libavif
       if: startsWith(matrix.os, 'ubuntu')
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libavif
       with:
         path: ~/cache-libavif
@@ -101,7 +101,7 @@ jobs:
 
     - name: Cache libimagequant
       if: startsWith(matrix.os, 'ubuntu')
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libimagequant
       with:
         path: ~/cache-libimagequant
@@ -109,7 +109,7 @@ jobs:
 
     - name: Cache libwebp
       if: startsWith(matrix.os, 'ubuntu')
-      uses: actions/cache@v5
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       id: cache-libwebp
       with:
         path: ~/cache-libwebp
@@ -162,7 +162,7 @@ jobs:
         mkdir -p Tests/errors
 
     - name: Upload errors
-      uses: actions/upload-artifact@v7
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
       if: failure()
       with:
         name: errors
@@ -173,7 +173,7 @@ jobs:
         .ci/after_success.sh
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v6
+      uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
       with:
         flags: ${{ matrix.os == 'ubuntu-latest' && 'GHA_Ubuntu' || 'GHA_macOS' }}
         name: ${{ matrix.os }} Python ${{ matrix.python-version }}

.github/workflows/wheels.yml

@@ -109,12 +109,12 @@ jobs:
             os: macos-15-intel
             cibw_arch: x86_64_iphonesimulator
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
           submodules: true
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.x"
 
@@ -132,7 +132,7 @@ jobs:
           CIBW_ENABLE: cpython-prerelease pypy
           MACOSX_DEPLOYMENT_TARGET: ${{ matrix.macosx_deployment_target }}
 
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: dist-${{ matrix.name }}
           path: ./wheelhouse/*.whl
@@ -152,18 +152,18 @@ jobs:
           - cibw_arch: ARM64
             os: windows-11-arm
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
 
       - name: Checkout extra test images
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
           repository: python-pillow/test-images
           path: Tests\test-images
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.x"
 
@@ -212,13 +212,13 @@ jobs:
         shell: bash
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: dist-windows-${{ matrix.cibw_arch }}
           path: ./wheelhouse/*.whl
 
       - name: Upload fribidi.dll
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: fribidi-windows-${{ matrix.cibw_arch }}
           path: winbuild\build\bin\fribidi*
@@ -227,18 +227,18 @@ jobs:
     if: github.event_name != 'schedule' || github.event.repository.fork == false
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         persist-credentials: false
 
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: "3.x"
 
     - run: make sdist
 
-    - uses: actions/upload-artifact@v7
+    - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
       with:
         name: dist-sdist
         path: dist/*.tar.gz
@@ -248,7 +248,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Count dists
     steps:
-      - uses: actions/download-artifact@v8
+      - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           pattern: dist-*
           path: dist
@@ -270,7 +270,7 @@ jobs:
       name: release-anaconda
       url: https://anaconda.org/channels/scientific-python-nightly-wheels/packages/pillow/overview
     steps:
-      - uses: actions/download-artifact@v8
+      - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           pattern: dist-!(sdist)*
           path: dist
@@ -292,12 +292,12 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@v8
+      - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           pattern: dist-*
           path: dist
           merge-multiple: true
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1.14.0
         with:
           attestations: true

.github/zizmor.yml

@@ -1,6 +0,0 @@
-# https://docs.zizmor.sh/configuration/
-rules:
-  unpinned-uses:
-    config:
-      policies:
-        "*": ref-pin