Setup test reports uploading to SonarCloud

.github/workflows/sonarcloud.yml

@@ -0,0 +1,48 @@
+name: Sonar
+on:
+  workflow_run:
+    workflows: [ "Tests" ]
+    types:
+      - completed
+jobs:
+  sonar:
+    name: Sonar
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.conclusion == 'success'
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+
+      # Adapted from https://github.com/matrix-org/matrix-js-sdk/blob/develop/.github/workflows/sonarqube.yml
+      # There's a 'download artifact' action, but it hasn't been updated for the workflow_run action
+      # (https://github.com/actions/download-artifact/issues/60) so instead we get this mess:
+      - name: Download Test Results
+        uses: actions/github-script@v3.1.0
+        with:
+          script: |
+            const artifacts = await github.actions.listWorkflowRunArtifacts({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: ${{ github.event.workflow_run.id }},
+            });
+            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+                return artifact.name == "test_output"
+            })[0];
+            const download = await github.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: matchArtifact.id,
+                archive_format: 'zip',
+            });
+            const fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/test_output.zip', Buffer.from(download.data));
+
+      - name: Extract test tesults
+        run: unzip -d fastlane/test_output test_output.zip && rm test_output.zip
+
+      - name: SonarCloud scan
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Unit and UI Tests
+name: Tests
 
 on:
   push:
@@ -31,5 +31,11 @@ jobs:
           bundle config path vendor/bundle
           bundle install --jobs 4 --retry 3    
       
-      - name: Tests
-        run: bundle exec fastlane tests
+      - name: Run tests
+        run: bundle exec fastlane tests
+
+      - name: Upload Test Results
+        uses: actions/upload-artifact@v2
+        with:
+          name: test_output
+          path: fastlane/test_output