use OSS gitleak

Author: manumartinm

.github/workflows/ci.yml

@@ -64,5 +64,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Install gitleaks (OSS binary)
+        run: |
+          GITLEAKS_VERSION="8.28.0"
+          curl -sSL "https://github.com/gitleaks/gitleaks/releases/download/v${GITLEAKS_VERSION}/gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz" -o gitleaks.tar.gz
+          tar -xzf gitleaks.tar.gz
+          sudo mv gitleaks /usr/local/bin/gitleaks
+          gitleaks version
       - name: Run gitleaks
-        uses: gitleaks/gitleaks-action@v2
+        run: gitleaks detect --source . --verbose --redact