Add GitHub workflow to compile Linux binary (#1)

Creates a new GitHub workflow to build the Linux executable.

Author: hemebond

.github/workflows/compile.yml

@@ -0,0 +1,26 @@
+name: Compile
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: make
+        run: make
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: lhfire-linux
+          path: lhfire