Use conditions & matrix for workflow

.github/workflows/astronomy-engine-tests.yml

@@ -1,71 +1,15 @@
 name: Astronomy Engine Unit Tests
 on: [push]
 jobs:
-  Astronomy-Engine-Linux:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Init dotnet core
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 6.0.x
-    - name: Init Python 3.7
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.7
-    - name: Install Python linter
-      run: python -m pip install --upgrade pip && pip install pylint
-    - name: Install documentation tools
-      run: sudo apt install -y doxygen xsltproc
-    - name: Init Node.js 14.x
-      uses: actions/setup-node@v2
-      with:
-        node-version: 14.x
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - name: Install Kotlin Native compiler
-      run: generate/install_kotlin_native 'https://github.com/JetBrains/kotlin/releases/download/v1.6.20/kotlin-native-linux-x86_64-1.6.20.tar.gz'
-    - uses: gradle/wrapper-validation-action@v1
-    - name: Test Astronomy Engine
-      run: cd generate && rm -f output/vsop*.txt output/*.eph output/jupiter_moons.txt && ./run && ./verify_clean
-
-  Astronomy-Engine-Macos:
-    runs-on: macos-11
-    steps:
-    - uses: actions/checkout@v2
-    - name: Init dotnet core
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 6.0.x
-    - name: Init Python 3.7
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.7
-    - name: Install Python linter
-      run: python -m pip install --upgrade pip && pip install pylint
-    - name: Install documentation tools
-      run: HOMEBREW_NO_AUTO_UPDATE=1 brew install doxygen
-    - name: Init Node.js 14.x
-      uses: actions/setup-node@v2
-      with:
-        node-version: 14.x
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - name: Install Kotlin Native compiler
-      run: generate/install_kotlin_native 'https://github.com/JetBrains/kotlin/releases/download/v1.6.20/kotlin-native-macos-x86_64-1.6.20.tar.gz'
-    - uses: gradle/wrapper-validation-action@v1
-    - name: Test Astronomy Engine
-      run: cd generate && rm -f output/vsop*.txt output/*.eph output/jupiter_moons.txt && ./run && ./verify_clean
-
-  Astronomy-Engine-Windows:
-    runs-on: windows-latest
+  Astronomy-Engine:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-11, windows-latest ]
     steps:
     - uses: actions/checkout@v2
     - name: Add msbuild to path
+      if: startsWith(matrix.os, 'windows')
       uses: microsoft/setup-msbuild@v1.1
     - name: Init dotnet core
       uses: actions/setup-dotnet@v1
@@ -75,6 +19,14 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: 3.7
+    - name: Install Python linter
+      run: python -m pip install --upgrade pip && pip install pylint
+    - name: Install documentation tools Linux
+      if: startsWith(matrix.os, 'ubuntu')
+      run: sudo apt install -y doxygen xsltproc
+    - name: Install documentation tools macOs
+      if: startsWith(matrix.os, 'macOS')
+      run: HOMEBREW_NO_AUTO_UPDATE=1 brew install doxygen
     - name: Init Node.js 14.x
       uses: actions/setup-node@v2
       with:
@@ -83,7 +35,23 @@ jobs:
       uses: actions/setup-java@v1
       with:
         java-version: 1.8
+    - name: Install Kotlin Native compiler Linux
+      if: startsWith(matrix.os, 'ubuntu')
+      run: generate/install_kotlin_native 'https://github.com/JetBrains/kotlin/releases/download/v1.6.20/kotlin-native-linux-x86_64-1.6.20.tar.gz'
     - uses: gradle/wrapper-validation-action@v1
-    - name: Test Astronomy Engine
+    - name: Test Astronomy Engine Linux
+      if: startsWith(matrix.os, 'ubuntu')
+      run: cd generate && rm -f output/vsop*.txt output/*.eph output/jupiter_moons.txt && ./run && ./verify_clean
+
+    - name: Install Kotlin Native compiler macOs
+      if: startsWith(matrix.os, 'macOS')
+      run: generate/install_kotlin_native 'https://github.com/JetBrains/kotlin/releases/download/v1.6.20/kotlin-native-macos-x86_64-1.6.20.tar.gz'
+    - uses: gradle/wrapper-validation-action@v1
+    - name: Test Astronomy Engine macOs
+      if: startsWith(matrix.os, 'macOS')
+      run: cd generate && rm -f output/vsop*.txt output/*.eph output/jupiter_moons.txt && ./run && ./verify_clean
+
+    - name: Test Astronomy Engine Windows
+      if: startsWith(matrix.os, 'windows')
       shell: cmd
       run: call generate\commit_hook.bat