Fix #593: only test against different kotlin-core versions; build using default (#594)

Author: cowtowncoder

.github/workflows/main.yml

@@ -43,13 +43,18 @@ jobs:
         # See https://github.com/actions/setup-java/blob/v2/docs/advanced-usage.md#Publishing-using-Apache-Maven
         # gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
         # gpg-passphrase: MAVEN_GPG_PASSPHRASE # env variable for GPG private key passphrase
+
     - name: Build
-      run: ./mvnw -B -q -ff -ntp -Dversion.kotlin=${{ matrix.kotlin_version }} verify
+      # Note: build separately first using default kotlin-core
+      run: ./mvnw -B -q -ff -ntp -DskipTests clean package
+    - name: Test
+      # Note: actual testing should use matrix kotlin-core version (note: MUST specify test phase)
+      run: ./mvnw -B -q -ff -ntp -Dversion.kotlin=${{ matrix.kotlin_version }} surefire:test
     - name: Extract project Maven version
       id: projectVersion
       run: echo "version=$(./mvnw org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate -DforceStdout -Dexpression=project.version -q)" >> $GITHUB_OUTPUT
     - name: Deploy snapshot
-      if: github.event_name != 'pull_request' && matrix.java_version == '8' && matrix.kotlin_version == '1.6.21' && endsWith(steps.projectVersion.outputs.version, '-SNAPSHOT')
+      if: github.event_name != 'pull_request' && matrix.java_version == '8' && matrix.kotlin_version == '1.5.32' && endsWith(steps.projectVersion.outputs.version, '-SNAPSHOT')
       env:
         CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
         CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}