implement automatic css compliation

.github/workflows/main.yml

@@ -0,0 +1,29 @@
+name: CI/CD
+
+on: [push]
+
+jobs:
+  build css:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'NO_CI')"
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup Node
+      uses: actions/setup-node@v1
+      with:
+        node-version: '12.x'
+    - name: Install dependencies
+      run: npm ci
+    - name: Compile CSS
+      run: node-sass styles.scss styles.css
+    - name: Check for modified files
+        id: git-check
+        run: echo ::set-output name=modified::$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)
+    - name: Push changes
+      if: steps.git-check.outputs.modified == 'true'
+      run: |
+        git config --global user.name 'Formatter Bot'
+        git config --global user.email 'formatter.bot@orange-management.email'
+        git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
+        git commit -am "Automated formatting changes"
+        git push