👷Migrate to github actions

.github/workflows/main.yml

@@ -0,0 +1,67 @@
+name: Build and Publish
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  build_template:
+    runs-on: ubuntu-latest
+
+    env:
+      TOOLCHAIN_UPDATE: 10.3-2021.10
+
+    steps:
+
+    - name: Install SSH key
+      uses: webfactory/[email protected]
+      with:
+        ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+    - name: Checkout code
+      uses: actions/checkout@v2
+      with:
+        repository: purduesigbots/pros
+        ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+    - name: Retrieve gcc-arm-embedded from cache
+      id: cache-gcc
+      uses: actions/cache@v4
+      with: 
+        path: 
+          ~/gcc-arm-none-eabi-${{env.TOOLCHAIN_UPDATE}}
+        key: 
+          gcc-arm-none-eabi-${{env.TOOLCHAIN_UPDATE}}
+
+    - name: Install gcc-arm-embedded
+      if: steps.cache-gcc.outputs.cache-hit != 'true'
+      run: |
+        curl -LSso toolchain.tar.bz2 "https://developer.arm.com/-/media/Files/downloads/gnu-rm/${TOOLCHAIN_UPDATE}/gcc-arm-none-eabi-${TOOLCHAIN_UPDATE}-x86_64-linux.tar.bz2"
+        tar -xjvf toolchain.tar.bz2
+
+    - name: Add gcc-arm-embedded to path
+      run: echo "$(pwd)/gcc-arm-none-eabi-${TOOLCHAIN_UPDATE}/bin" >> $GITHUB_PATH
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.9'
+
+    - name: Install CLI
+      run: |
+        pip install pros-cli
+
+    - name: Build template
+      run: |
+        git submodule init
+        git submodule update
+        make template
+        mkdir -p artifacts
+        cp template/*.zip artifacts
+
+    - name: Publish artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        path: artifacts/kernel@*.zip
+        compression-level: 0