Fix action to run on fork repo for cortex-m builds and unify them (#326)

Author: TiejunZhou-CN

.github/workflows/cache-update.yml

@@ -1,6 +1,6 @@
 # This is a basic workflow to help you get started with Actions
 
-name: cortex_m7
+name: cortex_m
 
 # Controls when the action will run. Triggers the workflow on push or pull request
 # events but only for the master branch
@@ -10,9 +10,12 @@ on:
   pull_request:
     branches: [ master ]
     paths:
-      - ".github/workflows/ci_cortex_m7.yml"
+      - ".github/workflows/ci_cortex_m.yml"
       - 'common/**'
       - 'utility/**'
+      - 'ports/cortex_m0/gnu/**'
+      - 'ports/cortex_m3/gnu/**'
+      - 'ports/cortex_m4/gnu/**'
       - 'ports/cortex_m7/gnu/**'
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
@@ -22,13 +25,18 @@ jobs:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        port: [0, 3, 4, 7]
+
+    name: Cortex M${{ matrix.port }} build
+
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - name: Checkout sources recursively
-      uses: actions/checkout@v2
+    - name: Check out the repository
+      uses: actions/checkout@v4
       with:
-        token: ${{ secrets.REPO_SCOPED_TOKEN }}
         submodules: true
 
     # Store the arm compilers in the cache to speed up builds
@@ -57,7 +65,7 @@ jobs:
 
     # Prepare the build system
     - name: Prepare build system
-      run: cmake -Bbuild -DCMAKE_TOOLCHAIN_FILE=./cmake/cortex_m7.cmake -GNinja .
+      run: cmake -Bbuild -DCMAKE_TOOLCHAIN_FILE=./cmake/cortex_m${{ matrix.port }}.cmake -GNinja .
       env:
         PATH: "$HOME/arm-none-eabi-gcc-9-2019-q4/bin:$PATH"