Make CI comment build links on its commits in master

Author: Keavon

.github/workflows/build-dev-and-ci.yml

@@ -61,6 +61,18 @@ jobs:
           cd frontend
           mold -run npm run build
 
+      - name: 💬 Comment build link
+        if: github.event_name == 'push'
+        uses: actions/github-script@v6
+        with:
+          script: |
+            github.rest.repos.createCommitComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              commit_sha: github.sha,
+              body: '| 📦 **Build Complete for** ${{ github.sha }} |\n|-|\n| - |'
+            })
+
       - name: 📤 Publish to Cloudflare Pages
         id: cloudflare
         uses: cloudflare/pages-action@1