Add /test-platforms GH workflow

.github/workflows/test-platforms.yml

@@ -203,7 +203,7 @@ jobs:
         with:
           route: 'POST /repos/${{ github.repository }}/statuses/${{ needs.pr-info.outputs.sha }}'
           context: '${{ env.STATUS_NAME }} ${{ needs.pr-info.outputs.launch_args }}'
-          description: 'running tests with args: ${{ steps.generate_query.outputs.launch_args }}'
+          description: 'running tests with args ${{ steps.generate_query.outputs.launch_args }}'
           state: pending
           target_url: 'https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}'
         env:
@@ -319,3 +319,25 @@ jobs:
           #    # TODO: timeouts?
           #    # TODO: implement waive
           #    # TODO: implement progress from anaconda repo
+          #
+
+  result:
+    if: ${{ always() }}
+    name: Set result status
+    runs-on: ubuntu-latest
+    env:
+      STATUS_NAME: test-platforms
+    needs: [platform, pr-info]
+    steps:
+      - name: Show overall status
+        uses: octokit/[email protected]
+        with:
+          route: 'POST /repos/${{ github.repository }}/statuses/${{ needs.pr-info.outputs.sha }}'
+          context: '${{ env.STATUS_NAME }} ${{ needs.pr-info.outputs.launch_args }}'
+          description: 'finished'
+          state: ${{ needs.platform.result }}
+          target_url: 'https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+#        if: ${{ needs.build.result != 'success' }}
+#        run: exit 1