Add ci subcommands and simplify scheduled workflows

.github/workflows/broken_links.yml

@@ -5,9 +5,14 @@ on:
     - cron: "0 2 * * 6"
   workflow_dispatch:
 
+concurrency:
+  group: broken-links-${{ github.ref }}
+  cancel-in-progress: false
+
 jobs:
   check-links:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     permissions:
       contents: read
       issues: write
@@ -24,22 +29,7 @@ jobs:
 
       - name: Run Link Check
         id: link_check
-        run: |
-          set +e
-          ./awesome-docker check > link_check_output.txt 2>&1
-          exit_code=$?
-          set -e
-
-          has_errors=false
-          if [ "$exit_code" -ne 0 ]; then
-            has_errors=true
-          fi
-          if grep -qi "broken links" link_check_output.txt; then
-            has_errors=true
-          fi
-
-          echo "has_errors=$has_errors" >> "$GITHUB_OUTPUT"
-          echo "check_exit_code=$exit_code" >> "$GITHUB_OUTPUT"
+        run: ./awesome-docker ci broken-links --issue-file broken_links_issue.md --github-output "$GITHUB_OUTPUT"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -49,10 +39,7 @@ jobs:
         with:
           script: |
             const fs = require('fs');
-            const output = fs.readFileSync('link_check_output.txt', 'utf8');
-            const exitCode = '${{ steps.link_check.outputs.check_exit_code }}';
-
-            const issueBody = `# Broken Links Detected\n\nThe weekly link check found broken links or the checker failed to execute cleanly.\n\nChecker exit code: ${exitCode}\n\n\`\`\`\n${output}\n\`\`\`\n\n## Action Required\n\n- Update the URL if the resource moved\n- Remove the entry if permanently unavailable\n- Add to \`config/exclude.yaml\` if a known false positive\n- Investigate checker failures when exit code is non-zero\n\n---\n*Auto-generated by broken_links.yml*`;
+            const issueBody = fs.readFileSync('broken_links_issue.md', 'utf8');
 
             const issues = await github.rest.issues.listForRepo({
               owner: context.repo.owner,