diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..e2d51b20
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,25 @@
+name: Build Multiplatform project
+on:
+  push:
+    branches:
+      - main
+      - feature/ci_setup
+  pull_request:
+
+jobs:
+  build-multiplatform-project:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04, macos-12, windows-2022]
+        gradle: [8.3]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto'
+          java-version: '17'
+      - name: Build Multiplatform project
+        shell: bash
+        run: ./gradlew assemble
\ No newline at end of file
diff --git a/.github/workflows/code_style.yml b/.github/workflows/code_style.yml
new file mode 100644
index 00000000..edaff914
--- /dev/null
+++ b/.github/workflows/code_style.yml
@@ -0,0 +1,20 @@
+name: Check code style
+on:
+  push:
+    branches:
+      - main
+      - feature/ci_setup
+  pull_request:
+
+jobs:
+  check-code-style:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto'
+          java-version: '17'
+      - name: Check code style
+        shell: bash
+        run: ./gradlew ktlintCheck
\ No newline at end of file