ci: fix unable to read secrets

grant exec permission to gradlew

.github/workflows/build.yml

@@ -23,9 +23,6 @@ jobs:
       - name: Get short commit SHA
         run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
 
-      - name: Grant execution permission to Gradle Wrapper
-        run: chmod +x gradlew
-
       - name: Build APK (testkey)
         run: ./gradlew build
 
@@ -43,14 +40,14 @@ jobs:
 
       - name: Export key
         env:
-          KEY_BASE64: ${{ secret.KEY_BASE64 }}
+          KEY_BASE64: ${{ secrets.KEY_BASE64 }}
         run: echo $KEY_BASE64 | base64 --decode - > app/signature.jks
 
       - name: Build APK
         env:
-          KEYSTORE_PASSWORD: ${{ secret.KEYSTORE_PASSWORD }}
-          KEY_PASSWORD: ${{ secret.KEY_PASSWORD }}
-          KEY_ALIAS: ${{ secret.KEY_ALIAS }}
+          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
         run: ./gradlew build
 
       - name: Upload Debug APK

app/build.gradle.kts

@@ -9,11 +9,11 @@ var keyAlias: String? = null
 
 android {
     signingConfigs {
-        create("testkey") {
+        create("defaultSignature") {
             storeFile = file("signature.jks")
-            storePassword = keystorePassword ?: "testkey"
-            keyPassword = keyPassword ?: "testkey"
-            keyAlias = keyAlias ?: "testkey"
+            storePassword = System.getenv("KEYSTORE_PASSWORD") ?: "testkey"
+            keyPassword = System.getenv("KEY_PASSWORD") ?: "testkey"
+            keyAlias = System.getenv("KEY_ALIAS") ?: "testkey"
         }
     }
     namespace = "com.bintianqi.owndroid"
@@ -39,10 +39,10 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
-            signingConfig = signingConfigs.getByName("testkey")
+            signingConfig = signingConfigs.getByName("defaultSignature")
         }
         debug {
-            signingConfig = signingConfigs.getByName("testkey")
+            signingConfig = signingConfigs.getByName("defaultSignature")
         }
     }
     compileOptions {
@@ -86,9 +86,6 @@ tasks.register("prepareSignature") {
         file("signature.jks").let {
             if(!it.exists()) file("testkey.jks").copyTo(it)
         }
-        keystorePassword = System.getenv("KEYSTORE_PASSWORD")
-        keyAlias = System.getenv("KEY_ALIAS")
-        keyPassword = System.getenv("KEY_PASSWORD")
     }
 }