fixed haxe-version access

Author: AlexHaxe

.github/workflows/checkstyle-linux.yml

@@ -25,19 +25,19 @@ jobs:
       with:
         node-version: 10
     - name: Installing codeclimate client
-      if: haxe-version == '4.0.0-rc.5'
+      if: matrix.haxe-version == '4.0.0-rc.5'
       run: |
         curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
         chmod +x ./cc-test-reporter
         ./cc-test-reporter before-build
     - name: NPM install
       run: npm ci
-    - name: Install Haxe version ${{ haxe-version }}
+    - name: Install Haxe version ${{ matrix.haxe-version }}
       run: |
-        npx lix download haxe ${{ haxe-version }}
-        npx lix use haxe ${{ haxe-version }}
+        npx lix download haxe ${{ matrix.haxe-version }}
+        npx lix use haxe ${{ matrix.haxe-version }}
     - name: Prepare Haxe 3 dependencies
-      if: haxe-version == '3.4.7'
+      if: matrix.haxe-version == '3.4.7'
       run: |
         mv haxe_libraries haxe4_libraries
         mv haxe3_libraries haxe_libraries
@@ -65,13 +65,13 @@ jobs:
     - name: Run Java tests
       run: npx haxe testJava.hxml
     - name: Format and upload codeclimate coverage
-      if: success() && haxe-version == '4.0.0-rc.5'
+      if: success() && matrix.haxe-version == '4.0.0-rc.5'
       run: |
         ( \
           cd src; \
           ../cc-test-reporter format-coverage -t lcov ../lcov.info; \
           ../cc-test-reporter upload-coverage; \
         )
     - name: Upload results to codecov
-      if: success() && haxe-version == '4.0.0-rc.5'
+      if: success() && matrix.haxe-version == '4.0.0-rc.5'
       run: bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"