Use the modern CI (#16)

Author: gwynne

.github/workflows/ci.yml

@@ -1,36 +1,15 @@
-name: CI
+name: test
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 on:
-- push
-- pull_request
+  pull_request: { types: [opened, reopened, synchronize, ready_for_review] }
+  push: { branches: [ main ] }
+
 jobs:
-  xenial:
-    container: 
-      image: vapor/swift:5.1-xenial
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - run: swift test --enable-test-discovery
-  swift55:
-    container: 
-      image: swift:5.5
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - run: swift test
-  bionic:
-    container: 
-      image: vapor/swift:5.1-bionic
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Run Bionic Tests
-      run: swift test --enable-test-discovery --enable-code-coverage
-    - name: Setup container for codecov upload
-      run: apt-get update && apt-get install curl -y
-    - name: Process coverage file
-      run: llvm-cov show .build/x86_64-unknown-linux/debug/SwiftMarkdownPackageTests.xctest -instr-profile=.build/x86_64-unknown-linux/debug/codecov/default.profdata > coverage.txt
-    - name: Upload code coverage
-      uses: codecov/codecov-action@v1
-      with:
-        token: ${{ secrets.CODECOV_UPLOAD_KEY }}
-        file: coverage.txt
+  unit-tests:
+     uses: vapor/ci/.github/workflows/run-unit-tests.yml@main
+     with:
+       with_tsan: false
+     secrets:
+       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}