Merge pull request #80 from openppg/actions-bump

Cache PlO in CI

Author: zjwhitehead

.github/workflows/config.yml

@@ -4,6 +4,10 @@ on:
   pull_request:
     types: [opened, reopened, synchronize]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   cpplint:
     name: CPP Lint
@@ -37,7 +41,13 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: 3.x
-      - name: Install Platform IO
+      - name: Cache PlatformIO
+        uses: actions/cache@v4
+        with:
+          path: ~/.platformio
+          key: pio-${{ hashFiles('platformio.ini') }}
+          restore-keys: pio-
+      - name: Install PlatformIO
         run: |
           python -m pip install --upgrade pip
           pip install -U platformio
@@ -61,7 +71,13 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: 3.x
-      - name: Install Platform IO
+      - name: Cache PlatformIO
+        uses: actions/cache@v4
+        with:
+          path: ~/.platformio
+          key: pio-${{ hashFiles('platformio.ini') }}
+          restore-keys: pio-
+      - name: Install PlatformIO
         run: |
           python -m pip install --upgrade pip
           pip install -U platformio