Import ini parsing lib as git submodule

Author: kristapsk

.github/workflows/ci.yml

@@ -9,6 +9,9 @@ jobs:
           with:
             fetch-depth: 0
             fetch-tags: true
+            submodules: recursive
+        - name: Verify submodules
+          run: git submodule status --recursive
         - name: Set up Zig
           uses: goto-bus-stop/setup-zig@v2
           with:

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lib/ini"]
+	path = lib/ini
+	url = https://github.com/ziglibs/ini

README.md

@@ -2,6 +2,7 @@
 
 release build for linux/aarch64, a raspberry pi 4:
 
+    git submodule update --init --recursive
     zig build -Dtarget=aarch64-linux-musl -Ddriver=fbev -Doptimize=ReleaseSafe -Dstrip
 
 a dev build for a native arch linux host running Xorg can be compiled simply