Pin GitHub Actions to full-length commit SHAs

.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

.github/workflows/pr-build.yaml

@@ -27,7 +27,7 @@ jobs:
     name: Build SSH on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
         with:
           fetch-depth: 0
 
@@ -42,21 +42,21 @@ jobs:
         if: matrix.os == 'macOS-latest'
 
       - name: Install dotnet versions
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
         with:
           dotnet-version: |
             8.0.x
 
       - name: Use global.json dotnet version
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
         with:
           global-json-file: global.json
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: '20.x'
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
         with:
           go-version: '1.21'
 
@@ -104,13 +104,13 @@ jobs:
         continue-on-error: true
 
       - name: Start SSH debug session
-        uses: mxschmitt/action-tmate@v3
+        uses: mxschmitt/action-tmate@35b54afac29c97fb54faba5b513f8fbd1882f113 # v3.24
         if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}
         with:
             limit-access-to-actor: true
 
       - name: Publish test results
-        uses: dorny/test-reporter@v1
+        uses: dorny/test-reporter@d61b558e8df85cb60d09ca3e5b09653b4477cea7 # v1
         with:
           name: Test SSH on ${{ matrix.os }}
           path: out/TestResults/*.trx