Add CI

Author: adam-fowler

.github/workflows/ci.yml

@@ -0,0 +1,60 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+  release:
+    types: [published]
+
+jobs:
+  macos:
+    runs-on: macOS-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+      with:
+        fetch-depth: 1
+    - name: SPM tests
+      run: swift test --enable-code-coverage --sanitize=thread
+    - name: Convert coverage files
+      run: |
+        xcrun llvm-cov export -format "lcov" \
+          .build/debug/jmespath.swiftPackageTests.xctest/Contents/MacOs/jmespath.swiftPackageTests \
+          -ignore-filename-regex="\/Tests\/" \
+          -instr-profile=.build/debug/codecov/default.profdata > info.lcov
+    - name: Upload to codecov.io
+      uses: codecov/codecov-action@v1
+      with:
+        file: info.lcov
+
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        tag:
+          - swift:5.1
+          - swift:5.3
+          - swift:5.4
+    container:
+      image: ${{ matrix.tag }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+      with:
+        fetch-depth: 1
+    - name: Test
+      run: swift test --enable-test-discovery --enable-code-coverage --sanitize=thread
+    - name: Convert coverage files
+      run: |
+        llvm-cov export -format="lcov" \
+          .build/debug/jmespath.swiftPackageTests.xctest \
+          -ignore-filename-regex="\/Tests\/" \
+          -instr-profile .build/debug/codecov/default.profdata > info.lcov
+    - name: Upload to codecov.io
+      uses: codecov/codecov-action@v1
+      with:
+        file: info.lcov