chore(ci): introduces OSSF Scorecard (aws-powertools#2512)

Co-authored-by: Leandro Damascena <[email protected]>

Author: 2 people

.github/workflows/ossf_scorecard.yml

@@ -0,0 +1,45 @@
+name: Scorecard supply-chain security
+on:
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
+  branch_protection_rule:
+  schedule:
+    - cron: "0 9 * * *"
+  push:
+    branches: [$default-branch]
+
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write  # update code-scanning dashboard
+      id-token: write  # confirm org+repo identity before publish results
+
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+        with:
+          persist-credentials: false
+
+      - name: "Run analysis"
+        uses: ossf/scorecard-action@80e868c13c90f172d68d1f4501dee99e2479f7af # v2.1.3
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          publish_results: true  # publish to OSSF Scorecard REST API
+
+      - name: "Upload results"
+        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      # Upload the results to GitHub's code scanning dashboard.
+      - name: "Upload to code-scanning"
+        uses: github/codeql-action/upload-sarif@17573ee1cc1b9d061760f3a006fc4aac4f944fd5 # v2.2.4
+        with:
+          sarif_file: results.sarif