Added CI workflows

.github/workflows/ci.yml

@@ -0,0 +1,91 @@
+name: PlatformIO CI
+
+# Controls when the action will run.
+on: [push, pull_request, workflow_dispatch]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # The introduction just shows some useful informations.
+  intro:
+    # The type of runner that the job will run on.
+    runs-on: ubuntu-latest
+    # Steps represent a sequence of tasks that will be executed as part of the job.
+    steps:
+    - run: echo "The job was automatically triggered by a ${{ github.event_name }} event."
+    - run: echo "The name of the branch is ${{ github.ref }} and the repository is ${{ github.repository }}."
+
+  # Perform static checks
+  check:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    needs: intro
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Cache pip
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Cache PlatformIO
+        uses: actions/cache@v3
+        with:
+          path: ~/.platformio
+          key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install PlatformIO
+        run: |
+          python -m pip install --upgrade pip
+          pip install --upgrade platformio
+
+      - name: Perform static checks on native environment
+        run: platformio check --environment native
+
+  # Perform tests
+  test:
+    # The type of runner that the job will run on.
+    runs-on: ubuntu-latest
+    needs: intro
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Cache pip
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Cache PlatformIO
+        uses: actions/cache@v3
+        with:
+          path: ~/.platformio
+          key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install PlatformIO
+        run: |
+          python -m pip install --upgrade pip
+          pip install --upgrade platformio
+
+      - name: Run tests on native environment
+        run: platformio test --environment native -vvv