Fix YAML warnings (#252)

Signed-off-by: Dave Thaler <[email protected]>

.github/workflows/scorecard.yml

@@ -33,12 +33,12 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
         with:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
+        uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46  # v2.4.0
         with:
           results_file: results.sarif
           results_format: sarif
@@ -60,7 +60,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
+        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882  # v4.4.3
         with:
           name: SARIF file
           path: results.sarif
@@ -69,6 +69,6 @@ jobs:
       # Upload the results to GitHub's code scanning dashboard (optional).
       # Commenting out will disable upload of results to your repo's Code Scanning dashboard
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@f779452ac5af1c261dce0346a8f964149f49322b # v3.26.13
+        uses: github/codeql-action/upload-sarif@f779452ac5af1c261dce0346a8f964149f49322b  # v3.26.13
         with:
           sarif_file: results.sarif

.yamllint.yml

@@ -6,3 +6,5 @@ extends: default
 
 rules:
   line-length: disable
+  truthy:
+    check-keys: false