Let github actions upload the apk built during CI

.github/workflows/android-build.yml

@@ -16,6 +16,8 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: 11
+      - name: Create local.properties (to sign release apk with debug keys)
+        run: echo "autosignReleaseWithDebugKey=" >local.properties
       - name: Build forkRelease variant of app
         uses: eskatos/gradle-command-action@v1
         with:
@@ -23,6 +25,28 @@ jobs:
           dependencies-cache-enabled: true
           configuration-cache-enabled: true
           arguments: assembleForkRelease -PversionName="$(git describe --tags HEAD)"
+      - name: Archive arm64 apk
+        uses: actions/upload-artifact@v2
+        with:
+          name: app-arm64-v8a-forkRelease.apk
+          path: app/build/outputs/apk/forkRelease/app-arm64-v8a-forkRelease.apk
+      - name: Archive armeabi apk
+        uses: actions/upload-artifact@v2
+        with:
+          name: app-armeabi-v7a-forkRelease.apk
+          path: app/build/outputs/apk/forkRelease/app-armeabi-v7a-forkRelease.apk
+      - name: Archive x86 apk
+        uses: actions/upload-artifact@v2
+        with:
+          name: app-x86-forkRelease.apk
+          path: app/build/outputs/apk/forkRelease/app-x86-forkRelease.apk
+      - name: Archive x86_64 apk
+        uses: actions/upload-artifact@v2
+        with:
+          name: app-x86_64-forkRelease.apk
+          path: app/build/outputs/apk/forkRelease/app-x86_64-forkRelease.apk
+
+
   run-testDebug:
     runs-on: ubuntu-latest
     steps:
@@ -39,6 +63,8 @@ jobs:
           dependencies-cache-enabled: true
           configuration-cache-enabled: true
           arguments: testDebug
+
+
   run-detekt:
     runs-on: ubuntu-latest
     steps:
@@ -60,6 +86,8 @@ jobs:
         with:
           name: detekt report
           path: build/reports/detekt.html
+
+
   run-ktlint:
     runs-on: ubuntu-latest
     steps:
@@ -76,6 +104,8 @@ jobs:
           dependencies-cache-enabled: true
           configuration-cache-enabled: true
           arguments: ktlint
+
+
   run-lintDebug:
     runs-on: ubuntu-latest
     steps: