Github Actions - Link Artifacts in PR comments

.github/workflows/build.yml

@@ -137,13 +137,27 @@ jobs:
         name: ${{ env.ARTIFACT_NAME }}
         path: obj/*.hex
 
+  artifacts:
+    if: github.event_name == 'pull_request'
+    needs: build
+
+    # Hide existing/outdated artifacts links
+    - name: Hide artifacts links from comments.
+      uses: int128/hide-comment-action@v1
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        authors: "github-actions"
+        contains: "Compiled HEX from this Pull-Request. WARNING: No warranty or guarantee of any kind. Test/Fly at your own risk!"
+      continue-on-error: true
+
+    # Add artifacts links to comments
     - name: 'Comment on PR'
       uses: actions/github-script@v6
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |
           let fs = require('fs');
-          let issue_number = Number(fs.readFileSync(`./${ARTIFACT_NAME}`));
+          let issue_number = Number(fs.readFileSync(`./${{ env.ARTIFACT_NAME }}`));
           await github.rest.issues.createComment({
             owner: context.repo.owner,
             repo: context.repo.repo,