Rename Integration workflow to Test

.github/workflows/integration.yml

@@ -1,19 +0,0 @@
-name: Integration
-on: [push, pull_request]
-jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [stable, beta]
-    steps:
-    - uses: hecrj/setup-rust-action@v1
-      with:
-        rust-version: ${{ matrix.rust }}
-        targets: ${{ matrix.targets }}
-    - uses: actions/checkout@master
-    - name: Run tests
-      run: |
-        cargo test --verbose --all
-        cargo test --verbose --all --all-features