adding logcat output to the sanity artifacts

.github/workflows/sanity_test.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        api-level: [29]
+        api-level: [ 29 ]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -56,14 +56,24 @@ jobs:
           java-version: '11'
       - name: Run sanity tests on API ${{ matrix.api-level }}
         uses: reactivecircus/android-emulator-runner@v2
+        continue-on-error: true # allow pipeline to upload failure results
         with:
           emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
           api-level: ${{ matrix.api-level }}
+          emulator-build: 7425822  # workaround to emulator bug: https://github.com/ReactiveCircus/android-emulator-runner/issues/160
           script: |
             adb root
+            adb logcat -c
+            touch emulator.log
+            chmod 777 emulator.log
+            adb logcat >> emulator.log &
             ./gradlew $CI_GRADLE_ARG_PROPERTIES -PallWarningsAsErrors=false connectedGplayDebugAndroidTest -Pandroid.testInstrumentationRunnerArguments.class=im.vector.app.ui.UiAllScreensSanityTest || adb pull storage/emulated/0/Pictures/failure_screenshots
-      - uses: actions/upload-artifact@v2
-        with:
-          name: failure-screenshots
-          path: failure_screenshots
 
+      - name: Upload Failing Test Report Log
+        if: failure()
+        uses: actions/upload-artifact@v2
+        with:
+          name: sanity-error-results
+          path: |
+            emulator.log
+            failure_screenshots/