diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..2eb395b6
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,30 @@
+name: Build application
+
+on:
+  pull_request:
+    branches: [ main, develop ]
+  push:
+    branches: [ main, develop ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: 17
+          cache: gradle
+      - name: Build with Gradle
+        run: ./gradlew build --no-daemon
+
+      - name: Upload results
+        uses: actions/upload-artifact@v3
+        with:
+          name: SpeakTouch-APKs
+          path: |
+            app/build/outputs/apk/debug/SpeakTouch-debug.apk
+            app/build/outputs/apk/release/SpeakTouch-release-unsigned.apk
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index c13a8b00..df1736f3 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -25,6 +25,8 @@ plugins {
     alias(libs.plugins.dagger)
 }
 
+val keystorePropertiesFile = rootProject.file("keystore.properties")
+
 java {
     toolchain {
         languageVersion.set(JavaLanguageVersion.of(17))
@@ -43,13 +45,15 @@ android {
     compileSdk = 34
     buildToolsVersion = "34.0.0"
 
-    signingConfigs {
-        create("release") {
-            properties(name = "keystore.properties") { properties ->
-                storeFile = rootProject.file(properties.getProperty("storeFile"))
-                storePassword = properties.getProperty("storePassword")
-                keyAlias = properties.getProperty("keyAlias")
-                keyPassword = properties.getProperty("keyPassword")
+    if (keystorePropertiesFile.canRead()) {
+        signingConfigs {
+            create("release") {
+                properties(keystorePropertiesFile) { properties ->
+                    storeFile = rootProject.file(properties.getProperty("storeFile"))
+                    storePassword = properties.getProperty("storePassword")
+                    keyAlias = properties.getProperty("keyAlias")
+                    keyPassword = properties.getProperty("keyPassword")
+                }
             }
         }
     }
@@ -75,7 +79,9 @@ android {
         release {
             isMinifyEnabled = false
 
-            signingConfig = signingConfigs.getByName("release")
+            if (keystorePropertiesFile.canRead()) {
+                signingConfig = signingConfigs.getByName("release")
+            }
         }
 
         debug {
@@ -87,6 +93,18 @@ android {
         }
     }
 
+    applicationVariants.all {
+        val variant = this
+        variant.outputs
+            .map { it as com.android.build.gradle.internal.api.BaseVariantOutputImpl }
+            .forEach { output ->
+                output.outputFileName = "${rootProject.name}-${buildType.name}.apk"
+                if (buildType.name == "release" && variant.signingConfig == null) {
+                    output.outputFileName = "${rootProject.name}-${buildType.name}-unsigned.apk"
+                }
+        }
+    }
+
     buildFeatures {
         buildConfig = true
     }
diff --git a/buildSrc/src/main/kotlin/Project.kt b/buildSrc/src/main/kotlin/Project.kt
index 213711dc..b8f15f4d 100644
--- a/buildSrc/src/main/kotlin/Project.kt
+++ b/buildSrc/src/main/kotlin/Project.kt
@@ -18,15 +18,14 @@
 
 import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
 import org.gradle.api.Project
+import java.io.File
 import java.io.FileInputStream
 import java.util.Properties
 
 fun Project.properties(
-    name: String,
+    file: File,
     onSuccess: (Properties) -> Unit
 ) {
-    val file = rootProject.file(name)
-
     if (file.exists()) {
         onSuccess(
             Properties().apply {
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755