Run Java SE device-runner tests during core unit build

[shai-almog]

Summary

• add an integration-test execution in the core-unittests module to run the Java SE device-runner script and store artifacts under the Maven target directory
• adjust the PR workflow to install simulator dependencies up front and rely on the Maven build for Java SE device-runner coverage
• upload the device-runner artifacts generated during the Maven build

Testing

• not run (not requested)

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Codex Task

[github-actions]

✅ Continuous Quality Report

Test & Coverage

• ✅ Tests: 1973 total, 0 failed, 0 skipped
• 📊 Line coverage: 43.38% [HTML preview] [Download]
  • Lowest covered classes
    • com.codename1.io.services.RSSService$1 – 0.00%
    • com.codename1.io.services.TwitterRESTService – 0.00%
    • com.codename1.io.services.ImageDownloadService$6 – 0.00%
    • com.codename1.io.services.ImageDownloadService$1 – 0.00%
    • com.codename1.io.services.ImageDownloadService$3 – 0.00%
    • com.codename1.io.services.ImageDownloadService$2 – 0.00%
    • com.codename1.io.services.ImageDownloadService$5 – 0.00%
    • com.codename1.io.services.ImageDownloadService$4 – 0.00%
    • com.codename1.io.services.TwitterRESTService$1 – 0.00%
    • com.codename1.io.services.RSSService – 0.00%

Static Analysis

• ❌ SpotBugs: 994 findings (High: 92, Normal: 484, Low: 418) [HTML preview] [Download]
  • Top findings
    • High: CodenameOne/src/com/codename1/charts/util/ColorUtil.java:38 – Field isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    • High: CodenameOne/src/com/codename1/charts/util/ColorUtil.java:30 – Field isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    • High: CodenameOne/src/com/codename1/charts/util/ColorUtil.java:33 – Field isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    • High: CodenameOne/src/com/codename1/charts/views/XYChart.java:128 – Call to equals() comparing different types (rule: EC_UNRELATED_TYPES)
    • High: CodenameOne/src/com/codename1/compat/java/util/Objects.java:51 – Redundant nullcheck of value known to be non-null (rule: RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE)
    • …and 989 more
• ❌ PMD: 2727 findings (P2: 1, P3: 649, P4: 2077) [HTML preview] [Download]
  • Top findings
    • P2: CodenameOne/src/com/codename1/ui/Display.java:1009 – Avoid using a branching statement as the last in a loop. (rule: AvoidBranchingStatementAsLastInLoop)
    • P3: CodenameOne/src/com/codename1/facebook/FacebookRESTService.java:76 – Avoid unused constructor parameters such as 'token'. (rule: UnusedFormalParameter)
    • P3: CodenameOne/src/com/codename1/impl/CodenameOneImplementation.java:8394 – These nested if statements could be combined (rule: CollapsibleIfStatements)
    • P3: CodenameOne/src/com/codename1/impl/FullScreenAdService.java:103 – These nested if statements could be combined (rule: CollapsibleIfStatements)
    • P3: CodenameOne/src/com/codename1/io/CSVParser.java:134 – These nested if statements could be combined (rule: CollapsibleIfStatements)
    • …and 2722 more
• ❌ Checkstyle: 206777 findings (Warning: 206777) [HTML preview] [Download]
  • Top findings
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:30:1 – Extra separation in import group before 'java.io.IOException' (rule: CustomImportOrderCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:32 – First sentence of Javadoc is missing an ending period. (rule: SummaryJavadocCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:36 – Line is longer than 100 characters (found 143). (rule: LineLengthCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:39:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:40:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • …and 206772 more

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