Update Ubuntu in CI (#118)

* Update CI

* Update PlatformIO installer

Author: pablogs9

.github/actions/platformio-env/action.yml

@@ -9,6 +9,7 @@ runs:
         apt update
         export DEBIAN_FRONTEND=noninteractive
         apt install -y git curl python3 python3-pip python3-venv git cmake
-        python3 -c "$(curl -fsSL https://raw.githubusercontent.com/platformio/platformio/master/scripts/get-platformio.py)"
+        curl -fsSL -o get-platformio.py https://raw.githubusercontent.com/platformio/platformio-core-installer/master/get-platformio.py
+        python3 get-platformio.py
         echo 'export PATH=$PATH:~/.platformio/penv/bin' >> ~/.bashrc
 

.github/workflows/ci.yml

@@ -8,8 +8,8 @@ on:
 jobs:
 
     micro_ros_platformio:
-        runs-on: ubuntu-20.04
-        container: ubuntu:20.04
+        runs-on: ubuntu-22.04
+        container: ubuntu:22.04
 
         strategy:
           fail-fast: false