Coin: Add qtbase yaml instructions to build Android docs with JavaDoc

The instructions build CMake targets docs_android and
android_source_jars after qtbase is built.

Task-number: QTBUG-138976
Change-Id: I585834463eed8d47742cc17d19103c5060b7fb3b
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>

coin/instructions/build_android_javadocs.yaml

@@ -0,0 +1,22 @@
+type: Group
+instructions:
+  - type: ChangeDirectory
+    directory: "{{.BuildDir}}"
+
+  # Build HTML JavaDocs for Android
+  - type: ExecuteCommand
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --build . --parallel -v --target docs_android"
+    executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
+    maxTimeInSeconds: 6000
+    maxTimeBetweenOutput: 1200
+    userMessageOnFailure: >
+      Failed to build Android JavaDocs (target: docs_android).
+
+  # Build source jars (used for IDEs)
+  - type: ExecuteCommand
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --build . --parallel -v --target android_source_jars"
+    executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
+    maxTimeInSeconds: 6000
+    maxTimeBetweenOutput: 1200
+    userMessageOnFailure: >
+      Failed to build Android Java source jars (target: android_source_jars).

coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml

@@ -96,6 +96,18 @@ instructions:
         - condition: property
           property: features
           contains_value: Packaging
+  - type: Group
+    instructions:
+    - !include "{{qt/qtbase}}/build_android_javadocs.yaml"
+    enable_if:
+      condition: and
+      conditions:
+        - condition: property
+          property: features
+          contains_value: JavaDocs
+        - condition: property
+          property: target.osVersion
+          equals_value: "Android_ANY"
   - type: UploadArtifact
     archiveDirectory: "{{.InstallRoot}}/{{.AgentWorkingDir}}"
     transferType: UploadModuleBuildArtifact