use workflow_run event

.github/workflows/ci.yml

@@ -105,13 +105,6 @@ jobs:
         with:
           name: acli.phar
           path: var/acli.phar
-      - name: Store artifact in S3
-        run: |
-          aws s3 cp var/acli.phar s3://acquia-cli/build/$GITHUB_SHA/
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_DEFAULT_REGION: us-east-1
       - name: Release
         uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/')

.github/workflows/upload-s3.yml

@@ -0,0 +1,56 @@
+name: Upload phar to S3
+on:
+  workflow_run:
+    workflows: [CI]
+    types:
+      - completed
+jobs:
+  download:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Find associated pull request
+        id: pr
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
+        with:
+          script: |
+            const response = await github.rest.search.issuesAndPullRequests({
+              q: 'repo:${{ github.repository }} is:pr sha:${{ github.event.workflow_run.head_sha }}',
+              per_page: 1,
+            })
+            const items = response.data.items
+            if (items.length < 1) {
+              console.error('No PRs found')
+              return
+            }
+            const pullRequestNumber = items[0].number
+            console.info("Pull request number is", pullRequestNumber)
+            return pullRequestNumber
+      - name: 'Download artifact'
+        uses: actions/github-script@v6
+        with:
+          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 == "acli.phar"
+            })[0];
+            let download = await github.rest.actions.downloadArtifact({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               artifact_id: matchArtifact.id,
+               archive_format: 'zip',
+            });
+            let fs = require('fs');
+            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/acli.phar.zip`, Buffer.from(download.data));
+      - name: 'Unzip artifact'
+        run: unzip acli.phar.zip
+      - name: Store artifact in S3
+        run: |
+          aws s3 cp acli.phar s3://acquia-cli/build/$GITHUB_SHA/
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: us-east-1