build: re-add removed steps

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

.github/workflows/namespace_declarations.yml

@@ -83,6 +83,21 @@ jobs:
           make install-node-modules || make install-node-modules || make install-node-modules
         timeout-minutes: 15
 
+      # Disable Git hooks:
+      - name: 'Disable Git hooks'
+        run: |
+          rm -rf .git/hooks
+
+      # Import GPG key to sign commits:
+      - name: 'Import GPG key to sign commits'
+        # Pin action to full length commit SHA
+        uses: crazy-max/ghaction-import-gpg@cb9bde2e2525e640591a934b1fd28eef1dcaf5e5 # v6.2.0
+        with:
+          gpg_private_key: ${{ secrets.STDLIB_BOT_GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.STDLIB_BOT_GPG_PASSPHRASE }}
+          git_user_signingkey: true
+          git_commit_gpgsign: true
+
       # Update namespace Typescript declarations and create PRs:
       - name: 'Update declarations and create PRs'
         run: |