fix: add conditional removal of eslint for Node.js versions < 12

Author: bjohansebas

Diff for: .github/workflows/ci.yml

@@ -139,6 +139,17 @@ jobs:
         if: ${{ matrix.npm-i != '' }}
         run: npm install --save-dev ${{ matrix.npm-i }}
 
+      - name: Remove eslint
+        shell: bash
+        run: |
+          # eslint for linting
+          # - remove on Node.js < 12
+          if [[ "$(cut -d. -f1 <<< "${{ matrix.node-version }}")" -lt 12 ]]; then
+            node -pe 'Object.keys(require("./package").devDependencies).join("\n")' | \
+              grep -E '^eslint(-|$)' | \
+              sort -r | \
+              xargs -n1 npm rm --silent --save-dev
+          fi
       - name: Install dependencies
         run: npm install