Add cross-compiler for Linux

Author: simolus3

.cargo/config.toml

@@ -25,6 +25,9 @@ rustflags = [
 [target.x86_64-unknown-linux-gnu]
 linker = "x86_64-linux-gnu-gcc"
 
+[target.i686-unknown-linux-gnu]
+linker = "i686-linux-gnu-gcc"
+
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"
 

.github/actions/linux/action.yml

@@ -14,7 +14,7 @@ runs:
     - name: Install cross-compiling GCC
       shell: bash
       run: |
-        sudo apt install -y gcc-aarch64-linux-gnu gcc-riscv64-linux-gnu gcc-arm-linux-gnueabihf
+        sudo apt install -y gcc-aarch64-linux-gnu gcc-riscv64-linux-gnu gcc-arm-linux-gnueabihf gcc-i686-linux-gnu
 
     - name: Build binaries
       shell: bash

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
-      - name: Build Android
+      - name: Build Linux libraries
         uses: ./.github/actions/linux
 
   libs_macos: