Add CI

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - main
+    - 2.x.x
+    paths:
+    - '**.swift'
+    - '**.yml'
+  pull_request:
+    branches:
+    - main
+    - 2.x.x
+  workflow_dispatch:
+
+jobs:
+#  macOS:
+#    runs-on: macOS-13
+#    steps:
+#    - name: Checkout
+#      uses: actions/checkout@v3
+#    - name: SPM tests
+#      run: swift test --enable-code-coverage
+#    - name: Convert coverage files
+#      run: |
+#        xcrun llvm-cov export -format "lcov" \
+#          .build/debug/hummingbirdPackageTests.xctest/Contents/MacOs/hummingbirdPackageTests \
+#          -ignore-filename-regex="\/Tests\/" \
+#          -ignore-filename-regex="\/Benchmarks\/" \
+#          -instr-profile=.build/debug/codecov/default.profdata > info.lcov
+#    - name: Upload to codecov.io
+#      uses: codecov/codecov-action@v3
+#      with:
+#        file: info.lcov
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image:
+          - 'swift:5.9'
+          - 'swiftlang/swift:nightly-5.10-jammy'
+
+    container:
+      image: ${{ matrix.image }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Test
+      run: |
+        swift test --enable-code-coverage
+    - name: Convert coverage files
+      run: |
+        llvm-cov export -format="lcov" \
+          .build/debug/hummingbirdPackageTests.xctest \
+          -ignore-filename-regex="\/Tests\/" \
+          -ignore-filename-regex="\/Benchmarks\/" \
+          -instr-profile .build/debug/codecov/default.profdata > info.lcov
+    - name: Upload to codecov.io
+      uses: codecov/codecov-action@v3
+      with:
+        file: info.lcov