hopefully make prerelese signed

.github/workflows/prerelease.yml

@@ -24,8 +24,19 @@ jobs:
       run: |
         COMMIT_HASH="$(git log -1 --format='%H')"
         sed -i "s/<string name=\"prerelease_commit_hash\">unknown_prerelease<\/string>/<string name=\"prerelease_commit_hash\">$COMMIT_HASH<\/string>/g" app/src/main/res/values/strings.xml
+    - name: Decode Keystore
+      env:
+        ENCODED_STRING: ${{ secrets.KEYSTORE }}
+      run: |
+        TMP_KEYSTORE_FILE_PATH="${RUNNER_TEMP}"/keystore
+        mkdir -p "${TMP_KEYSTORE_FILE_PATH}"
+        echo $ENCODED_STRING | base64 -di > "${TMP_KEYSTORE_FILE_PATH}"/prerelease_keystore.jks
     - name: Run Gradle
-      run: ./gradlew assembleDebug
+      run: ./gradlew app:assemblePrerelease
+      env:
+        SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
+        SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
+        SIGNING_STORE_PASSWORD: ${{ secrets.SIGNING_STORE_PASSWORD }}
     - name: Create pre-release
       uses: "marvinpinto/action-automatic-releases@latest"
       with:

app/build.gradle

@@ -5,7 +5,27 @@ plugins {
     id 'kotlin-android-extensions'
 }
 
+def tmpFilePath = System.getProperty("user.home") + "/work/_temp/keystore/"
+def allFilesFromDir = new File(tmpFilePath).listFiles()
+def prerelaseStoreFile = null
+if (allFilesFromDir != null) {
+    prerelaseStoreFile = allFilesFromDir.first()
+}
+
+
 android {
+    signingConfigs {
+        prerelease {
+
+            if (prerelaseStoreFile != null) {
+                storeFile = file(prerelaseStoreFile)
+                storePassword System.getenv("SIGNING_STORE_PASSWORD")
+                keyAlias System.getenv("SIGNING_KEY_ALIAS")
+                keyPassword System.getenv("SIGNING_KEY_PASSWORD")
+            }
+
+        }
+    }
     compileSdkVersion 30
     buildToolsVersion "30.0.3"
 
@@ -29,6 +49,14 @@ android {
             debuggable true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
+        prerelease {
+            buildConfigField("boolean", "BETA", "true")
+            signingConfig signingConfigs.prerelease
+            versionNameSuffix '-PRE'
+            minifyEnabled false
+            debuggable true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8