[wallet-ext] Workflow run wallet extension (#4766)

* Workflow run wallet extension

* Fix lint

* Update workflow to hopefully work

* Remove test change

.github/workflows/wallet-ext-comment.yml

@@ -0,0 +1,47 @@
+name: Wallet Extension PR Comment
+
+# NOTE: This workflow run indirection is used to securely comment on PRs when
+# wallet builds are completed.
+on:
+  workflow_run:
+    workflows: ["Wallet Extension PR Checks"]
+    types:
+      - completed
+
+jobs:
+  upload:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: "Download artifact"
+        uses: actions/github-script@v6
+        id: get-artifact
+        with:
+          result-encoding: string
+          script: |
+            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: context.payload.workflow_run.id,
+            });
+
+            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "wallet-extension"
+            })[0];
+
+            if (!matchArtifact) {
+              return '';
+            }
+
+            return matchArtifact.archive_download_url;
+
+      - name: Comment PR
+        uses: thollander/actions-comment-pull-request@v1
+        if: steps.get-artifact.outputs.result != ''
+        with:
+          comment_includes: "💳 Wallet Extension"
+          message: |
+            💳 Wallet Extension has been built, you can download the packaged extension here: ${{steps.get-artifact.outputs.result}}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/wallet-ext-prs.yml

@@ -1,20 +1,21 @@
-name: Wallet Extension PR checks
+name: Wallet Extension PR Checks
 on: pull_request
 jobs:
   diff:
-    runs-on: [ubuntu-latest]
+    runs-on: ubuntu-latest
     outputs:
       isWalletExt: ${{ steps.diff.outputs.isWalletExt }}
     steps:
       - uses: actions/checkout@v3
       - name: Detect Changes
         uses: "./.github/actions/pnpm-diffs"
         id: diff
+
   run_checks:
     name: Lint, Test & Build
     needs: diff
     if: needs.diff.outputs.isWalletExt == 'true'
-    runs-on: [ubuntu-latest]
+    runs-on: ubuntu-latest
     env:
       working-directory: ./wallet
     steps:
@@ -43,16 +44,8 @@ jobs:
         working-directory: ${{env.working-directory}}
         run: pnpm pack:zip
       - uses: actions/upload-artifact@v2
-        if: always()
         with:
           name: wallet-extension
           path: wallet/web-ext-artifacts/*
           if-no-files-found: error
           retention-days: 7
-      - name: Comment PR
-        uses: thollander/actions-comment-pull-request@v1
-        with:
-          comment_includes: "💳 Wallet Extension"
-          message: |
-            💳 Wallet Extension has been built, you can download the packaged extension here: https://github.com/MystenLabs/sui/actions/runs/${{ github.run_id }}#artifacts
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}