Automatically build with GitHub Actions (#17)

* Create .github/workflows/c-cpp.yml

* Update c-cpp.yml

* Fix -

.github/workflows/c-cpp.yml

@@ -0,0 +1,26 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Clone repository
+      uses: actions/checkout@v3
+
+    - name: Compile .c file
+      run: gcc huawei_bootloader_unlocker.c -o huawei_bootloader_unlocker
+
+    - name: Upload artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: huawei_bootloader_unlocker
+        path: ./huawei_bootloader_unlocker
+