Add integration tests

.editorconfig

@@ -11,6 +11,6 @@ trim_trailing_whitespace = true
 indent_style = tab
 indent_size = 4
 
-[*.yml,*.yaml]
+[*.{yml,yaml}]
 indent_style = space
 indent_size = 2

.flake8

@@ -0,0 +1,9 @@
+[flake8]
+doctests = True
+ignore =
+    # W503 and W504 are mutually exclusive, so one or the other must be ignored.
+    # PEP 8 recommends line break before, so we keep W504.
+    W503
+max-complexity = 10
+max-line-length = 120
+select = E,W,F,C,N

.github/workflows/lint-python.yml

@@ -0,0 +1,40 @@
+name: Lint Python code
+
+on:
+  push:
+    paths:
+      - "**.py"
+      - ".flake8"
+      - "pyproject.toml"
+      - "Taskfile.yml"
+  pull_request:
+    paths:
+      - "**.py"
+      - ".flake8"
+      - "pyproject.toml"
+      - "Taskfile.yml"
+
+jobs:
+  lint-python:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install Taskfile
+        uses: arduino/actions/setup-taskfile@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Install Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+
+      - name: Install Poetry
+        run: pip install poetry
+
+      - name: Lint Python files
+        run: task python:check

.github/workflows/test.yml

@@ -10,6 +10,9 @@ on:
       - "**/*.go"
       - "**/testdata/**"
       - "etc/schemas/**/*.json"
+      - "pyproject.toml"
+      - "test/**"
+      - "Taskfile.yml"
   pull_request:
     paths:
       - ".github/workflows/test.yml"
@@ -19,6 +22,9 @@ on:
       - "**/*.go"
       - "**/testdata/**"
       - "etc/schemas/**/*.json"
+      - "pyproject.toml"
+      - "test/**"
+      - "Taskfile.yml"
 
 jobs:
   test-go:
@@ -57,3 +63,14 @@ jobs:
 
       - name: Run unit tests
         run: task go:test-unit
+
+      - name: Install Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.8"
+
+      - name: Install Poetry
+        run: pip install poetry
+
+      - name: Run integration tests
+        run: task test-integration

.gitignore

@@ -1,6 +1,7 @@
 # Build artifacts
 arduino-lint
 arduino-lint.exe
+__pycache__/
 
 # Test artifacts
 coverage_unit.txt

Taskfile.yml

@@ -10,6 +10,7 @@ tasks:
     desc: Run tests
     cmds:
       - task: go:test-unit
+      - task: test-integration
       - task: schema:compile
 
   go:generate:
@@ -27,6 +28,12 @@ tasks:
     cmds:
       - go test -short -run '{{ default ".*" .TEST_REGEX }}' {{ default "-v" .GOFLAGS }} -coverprofile=coverage_unit.txt {{ default .DEFAULT_PACKAGES .PACKAGES }}
 
+  test-integration:
+    desc: Run integration tests
+    cmds:
+      - poetry install --no-root
+      - poetry run pytest test
+
   schema:compile:
     desc: Compile JSON schema
     cmds:
@@ -36,6 +43,7 @@ tasks:
     desc: Lint and check formatting of all files
     cmds:
       - task: go:check
+      - task: python:check
       - task: docs:check
       - task: config:check
       - task: check-spelling
@@ -44,6 +52,7 @@ tasks:
     desc: Lint all files
     cmds:
       - task: go:lint
+      - task: python:lint
       - task: docs:lint
       - task: config:lint
 
@@ -58,6 +67,7 @@ tasks:
     desc: Format all files
     cmds:
       - task: go:format
+      - task: python:format
       - task: docs:format
       - task: config:format
 
@@ -88,6 +98,22 @@ tasks:
     cmds:
       - gofmt -l -w {{ default .DEFAULT_PATHS .PATHS }}
 
+  python:check:
+    cmds:
+      - task: python:lint
+
+  python:lint:
+    desc: Lint Python code
+    cmds:
+      - poetry install --no-root
+      - poetry run flake8
+
+  python:format:
+    desc: Automatically formats Python files
+    cmds:
+      - poetry install --no-root
+      - poetry run black .
+
   docs:check:
     desc: Lint and check formatting of documentation files
     cmds: