Amend upstream-dev GitHub action + Bug fixes

.github/workflows/upstream-dev-ci.yaml

@@ -21,6 +21,8 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.8"]
+    outputs:
+      artifacts_availability: ${{ steps.status.outputs.ARTIFACTS_AVAILABLE }}
     steps:
       - name: Cancel previous runs
         uses: styfle/[email protected]
@@ -43,6 +45,11 @@ jobs:
         run: |
           set -o pipefail
           python -m pytest -rf | tee output-${{ matrix.python-version }}-log
+      - name: Set availability status of logs
+        if: failure()
+        run: |
+          echo '::set-output name=ARTIFACTS_AVAILABLE::true'
+          exit 1
 
       - name: Upload artifacts
         if: "failure()&&(github.event_name == 'schedule')&&(github.repository == 'pydata/xarray')" # Check the exit code of previous step
@@ -55,7 +62,11 @@ jobs:
   report:
     name: report
     needs: upstream-dev
-    if: "always()&&(github.event_name == 'schedule')&&(github.repository == 'pydata/xarray')"
+    if: |
+      always() &&
+      github.event_name == 'schedule' &&
+      github.repository == 'pydata/xarray' &&
+      needs.upstream-dev.outputs.artifacts_availability =='true'
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -108,11 +119,10 @@ jobs:
                 creator: "github-actions[bot]"
             }
             const result = await github.graphql(query, variables)
-            const issue_info = result.repository.issues.edges[0].node
 
-            // If no issue is open, create a new issue, else update the 
-            // body of the existing issue. 
-            if (typeof issue_info.number === 'undefined') {
+            // If no issue is open, create a new issue, 
+            // else update the body of the existing issue. 
+            if (result.repository.issues.edges.length === 0) {
                 github.issues.create({
                     owner: variables.owner,
                     repo: variables.name,
@@ -124,7 +134,7 @@ jobs:
                 github.issues.update({
                     owner: variables.owner,
                     repo: variables.name,
-                    issue_number: issue_info.number,
+                    issue_number: result.repository.issues.edges[0].node.number,
                     body: issue_body
                 })
             }