diff --git a/.github/workflows/upload-s3.yml b/.github/workflows/upload-s3.yml
index 33ed6b509..e460e9dec 100644
--- a/.github/workflows/upload-s3.yml
+++ b/.github/workflows/upload-s3.yml
@@ -4,9 +4,14 @@ on:
     workflows: [CI]
     types:
       - completed
+permissions:
+  pull-requests: write
 jobs:
-  download:
+  upload-s3:
     runs-on: ubuntu-latest
+    if: >-
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success'
     steps:
       - name: Find associated pull request
         id: pr
@@ -26,7 +31,7 @@ jobs:
             console.info("Pull request number is", pullRequestNumber)
             return pullRequestNumber
       - name: 'Download artifact'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
@@ -55,7 +60,14 @@ jobs:
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           AWS_DEFAULT_REGION: us-east-1
       - name: Comment on PR
-        run: 'gh pr comment --edit-last https://github.com/$GITHUB_REPOSITORY/pull/$GITHUB_PR --body "Try the dev build for this PR: https://acquia-cli.s3.amazonaws.com/builds/$GITHUB_SHA/acli.phar"'
+        run: |
+          GITHUB_PR=${{ steps.pr.outputs.result }}
+          COMMENT="Try the dev build for this PR: https://acquia-cli.s3.amazonaws.com/build/$GITHUB_SHA/acli.phar
+          \`\`\`
+          curl -OL https://acquia-cli.s3.amazonaws.com/build/$GITHUB_SHA/acli.phar
+          chmod +x acli.phar
+          \`\`\`"
+          COMMENT_URL="https://github.com/$GITHUB_REPOSITORY/pull/$GITHUB_PR"
+          gh pr comment --edit-last $COMMENT_URL --body "$COMMENT" || gh pr comment $COMMENT_URL --body "$COMMENT"
         env:
           GH_TOKEN: ${{ github.token }}
-          GITHUB_PR: ${{ steps.pr.outputs.result }}
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 507423da9..d31b2a302 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -43,10 +43,11 @@ Pull requests must also adhere to the following guidelines:
 
 Every commit on the Acquia CLI repository, including for pull requests, automatically builds and uploads acli.phar as a build artifact to assist with reviews. To download acli.phar for any commit:
 
-1. Wait for the CI workflow to complete.
-2. On the workflow summary page, in the "Artifacts" section, click on `acli.phar`.
-3. Unzip the downloaded file.
-4. Make the file executable: `chmod +x acli.phar`
+1. For pull requests, GitHub Actions will comment on the PR with a link to the dev build.
+2. For any other commit, wait for the CI workflow to complete.
+3. On the workflow summary page, in the "Artifacts" section, click on `acli.phar`.
+4. Unzip the downloaded file.
+5. Make the file executable: `chmod +x acli.phar`
 
 ## Building and testing