Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -31,8 +31,10 @@ build:armhflinux:
   before_script:
     - rustup target add arm-unknown-linux-gnueabihf
     - git clone --depth=1 https://github.com/raspberrypi/tools raspberrypi-tools
-    - echo "[target.arm-unknown-linux-gnueabihf]" >> ~/.cargo/config
-    - echo "linker = \"$(pwd)/raspberrypi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihf-gcc\"" >> ~/.cargo/config
+    - mkdir .cargo
+    - touch .cargo/config.toml
+    - echo "[target.arm-unknown-linux-gnueabihf]" >> .cargo/config.toml
+    - echo "linker = \"$(pwd)/raspberrypi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihf-gcc\"" >> .cargo/config.toml
   script:
     - cargo build --release --target=arm-unknown-linux-gnueabihf
   artifacts: