Add cross-module smoke workflow

Validate codecmedia-java, codecmedia-cli, and codecmedia-kotlin
together in one workflow across JDK 17 and 21 to catch
cross-repository integration regressions early.

Update the changelog to document the new workflow and
cross-module verification runs.

Author: TamKungZ

.github/workflows/cross-module-smoke.yml

@@ -0,0 +1,53 @@
+name: Cross Module Smoke
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  workflow_dispatch:
+
+jobs:
+  smoke:
+    strategy:
+      fail-fast: false
+      matrix:
+        java: ['17', '21']
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout java repo
+        uses: actions/checkout@v4
+        with:
+          path: codecmedia-java
+
+      - name: Checkout cli repo
+        uses: actions/checkout@v4
+        with:
+          repository: CodecMediaLib/codecmedia-cli
+          path: codecmedia-cli
+
+      - name: Checkout kotlin repo
+        uses: actions/checkout@v4
+        with:
+          repository: CodecMediaLib/codecmedia-kotlin
+          path: codecmedia-kotlin
+
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: ${{ matrix.java }}
+          cache: maven
+
+      - name: Install java core locally
+        working-directory: codecmedia-java
+        run: mvn -B -Dgpg.skip=true -DskipTests clean install
+
+      - name: Build and test CLI against local core
+        working-directory: codecmedia-cli
+        run: mvn -B -Dgpg.skip=true test
+
+      - name: Build and test Kotlin wrapper against local core
+        working-directory: codecmedia-kotlin
+        run: ./gradlew clean test -x sign

CHANGELOG.md

@@ -28,13 +28,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added explicit decode-only intent comment in [`FlacCodec`](src/main/java/me/tamkungz/codecmedia/internal/audio/flac/FlacCodec.java).
 - Added AIFF parser tests for supported AIFC `NONE` and unsupported compression-type rejection in [`AiffParserTest`](src/test/java/me/tamkungz/codecmedia/internal/audio/aiff/AiffParserTest.java).
 - Added explicit decode-only intent comment in [`AiffCodec`](src/main/java/me/tamkungz/codecmedia/internal/audio/aiff/AiffCodec.java).
+- Added cross-repository smoke workflow in [`.github/workflows/cross-module-smoke.yml`](.github/workflows/cross-module-smoke.yml) to validate `codecmedia-java`, `codecmedia-cli`, and `codecmedia-kotlin` together across JDK 17/21.
 
 ### Verified
 - Confirmed MP3 parser updates with `mvn -Dtest=Mp3ParserTest test`.
 - Confirmed OGG parser updates with `mvn -Dtest=OggParserTest test`.
 - Confirmed WAV parser updates with `mvn -Dtest=WavParserTest test`.
 - Confirmed FLAC parser updates with `mvn -Dtest=FlacParserTest test`.
 - Confirmed AIFF parser updates with `mvn -Dtest=AiffParserTest test`.
+- Confirmed CLI argument/dispatch regression tests in [`CodecMediaCliTest`](../codecmedia-cli/src/test/java/me/tamkungz/codecmedia/CodecMediaCliTest.java) with `mvn test` (in `codecmedia-cli`).
+- Confirmed Kotlin wrapper refactor stability with `gradlew.bat test` (in `codecmedia-kotlin`).
 
 ## [1.1.0] - 2026-03-13