From a0e5563af04da6c3c7dbdb0b30bd86302384517b Mon Sep 17 00:00:00 2001
From: Dan Fiedler <danfiedler@microsoft.com>
Date: Tue, 18 Aug 2026 13:30:05 -0400
Subject: [PATCH] Pin GitHub Actions to full-length commit SHAs

---
 .github/dependabot.yml            | 11 +++++++++++
 .github/workflows/pre-commit.yaml |  6 +++---
 .github/workflows/pytest.yaml     |  2 +-
 .github/workflows/release.yaml    | 12 ++++++------
 4 files changed, 21 insertions(+), 10 deletions(-)
 create mode 100644 .github/dependabot.yml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..2c48305
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index 88877ec..2b8fa78 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -5,13 +5,13 @@ jobs:
   precommit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       - name: Cache pre-commit # taken from https://github.com/pre-commit/action/blob/main/action.yml
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.cache/pre-commit
           key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@d4b2f3b6ecc6e67c4457f6d3e41ec42d3d0fcb86 # v5.4.2
         with:
           version: "0.5.18"
           enable-cache: true
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 583d72f..50b1a7c 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -13,7 +13,7 @@ jobs:
         resolution: ["highest", "lowest-direct"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           enable-cache: true
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7ed2098..ae8bbfa 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,9 +12,9 @@ jobs:
     name: Build distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
       - name: Install uv
-        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           enable-cache: true
           cache-dependency-glob: "**/pyproject.toml"
@@ -31,7 +31,7 @@ jobs:
       - name: Build sdist and wheel
         run: uv build
       - name: Upload distribution artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: dist
           path: dist/
@@ -48,7 +48,7 @@ jobs:
       id-token: write
     steps:
       - name: Download distribution artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: dist
           path: dist/
@@ -64,12 +64,12 @@ jobs:
       id-token: write
     steps:
       - name: Download distribution artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: dist
           path: dist/
       - name: Sign artifacts with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v3.0.0
+        uses: sigstore/gh-action-sigstore-python@f514d46b907ebcd5bedc05145c03b69c1edd8b46 # v3.0.0
         with:
           inputs: ./dist/*.tar.gz ./dist/*.whl
       - name: Create GitHub release