Add test

.github/workflows/test.yml

@@ -0,0 +1,65 @@
+name: Test
+
+on:
+    push:
+        branches: [ main ]
+    pull_request:
+        branches: [ main ]
+
+    workflow_dispatch:
+
+jobs:
+    lint:
+        name: Lint
+        runs-on: ubuntu-latest
+
+        steps:
+        -
+            name: Checkout repository
+            uses: actions/checkout@v3
+        -
+            name: Set up Node.js
+            uses: actions/setup-node@v3
+            with:
+                node-version: 'lts/*'
+        -
+            name: Install dependencies
+            run: npm ci
+        -
+            name: Run linter
+            run: npm run sass:lint
+        -
+            name: Check EditorConfig configuration
+            run: test -f .editorconfig
+        -
+            name: Check adherence to EditorConfig
+            uses: greut/eclint-action@v0
+            with:
+                eclint_args: |
+                    -exclude=css/*
+
+    lint_front_matter:
+        name: Lint Front Matter
+        runs-on: ubuntu-latest
+
+        steps:
+        -
+            name: Checkout repository
+            uses: actions/checkout@v3
+        -
+            name: Cache pip
+            uses: actions/cache@v3
+            with:
+                path: '~/.cache/pip'
+                key: '${{ runner.os }}-pip-yamllint'
+        -
+            name: Install yamllint
+            run: pip install --user yamllint
+        -
+            name: Remove document contents
+            run: |
+                git ls-files -z -- 'src/**.md' | xargs -0 -n 1 -- sed -i -e 'N;P;/---\n$/Q;D'
+        -
+            name: Check Front Matter
+            run: |
+                git ls-files -z -- 'src/**.md' | xargs -0 -n 1 -- python -m yamllint