Remove esy test

.github/workflows/build.yml

@@ -41,38 +41,3 @@ jobs:
       - name: dune runtest
         run: opam exec -- dune runtest
 
-  esy: # Check build using esy
-
-    strategy:
-      matrix:
-        os:
-          - macos-latest
-          - ubuntu-latest
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      # Setup
-      - uses: actions/setup-node@v1
-        with:
-          node-version: '12'
-
-      - name: Install esy
-        run: npm --global install esy
-
-      # Cache
-      - name: Cache
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.npm
-            ~/.esy
-          key: ${{ matrix.os }}-esy
-
-      - name: Install dependencies # Solve every time (fast)
-        run: esy install --verbose
-
-      - name: Build odoc-parser and run tests
-        run: esy dune runtest