ci(java): consolidate release artifact summary

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot-Session: e2a48f51-02fe-445b-a253-40776b09a44f

Author: edburns

.github/workflows/java-publish-maven.yml

@@ -144,11 +144,6 @@ jobs:
 
           echo "release_version=$RELEASE_VERSION" >> "$GITHUB_OUTPUT"
           echo "development_version=$DEV_VERSION" >> "$GITHUB_OUTPUT"
-          {
-            echo "### Version Summary"
-            echo "- **Release version:** $RELEASE_VERSION"
-            echo "- **Next development version:** $DEV_VERSION"
-          } >> "$GITHUB_STEP_SUMMARY"
 
       - name: Update documentation with release version
         id: update-docs
@@ -188,12 +183,6 @@ jobs:
           echo "release_tag=$TAG" >> "$GITHUB_OUTPUT"
           echo "tag_commit=$TAG_COMMIT" >> "$GITHUB_OUTPUT"
           echo "post_prepare_commit=$POST_PREPARE_COMMIT" >> "$GITHUB_OUTPUT"
-          {
-            echo "### Release Source Identity"
-            echo "- **Tag:** \`$TAG\`"
-            echo "- **Tag commit:** \`$TAG_COMMIT\`"
-            echo "- **Post-prepare main commit:** \`$POST_PREPARE_COMMIT\`"
-          } >> "$GITHUB_STEP_SUMMARY"
 
   build-windows-classifier:
     name: Build Windows native classifier
@@ -242,13 +231,6 @@ jobs:
           $hash = (Get-FileHash -Algorithm SHA256 -LiteralPath $jar).Hash.ToLowerInvariant()
           "$hash  $([IO.Path]::GetFileName($jar))" | Set-Content -NoNewline -Encoding ascii $manifest
           node copilot-native/scripts/validate-native-artifact.mjs checksum $jar $manifest ([IO.Path]::GetFileName($jar))
-          @"
-          ### Windows Classifier
-          - **Source commit:** ``$sourceCommit``
-          - **Artifact:** ``$([IO.Path]::GetFileName($jar))``
-          - **SHA-256:** ``$hash``
-          - **Publication:** none (build-only job)
-          "@ | Add-Content $env:GITHUB_STEP_SUMMARY
 
       - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
         with:
@@ -320,17 +302,34 @@ jobs:
           node "$GITHUB_WORKSPACE/java/copilot-native/scripts/validate-native-artifact.mjs" \
             classifier win32-x64 "$JAR" "$(basename "$JAR")" "$GITHUB_WORKSPACE"
           echo "windows_jar=$JAR" >> "$GITHUB_OUTPUT"
-          {
-            echo "### Release Input Verification"
-            echo "- **Source commit:** \`$SOURCE_COMMIT\`"
-            echo "- **Windows classifier SHA-256:** \`$(cut -d ' ' -f 1 "$MANIFEST")\`"
-          } >> "$GITHUB_STEP_SUMMARY"
+          echo "windows_sha=$(cut -d ' ' -f 1 "$MANIFEST")" >> "$GITHUB_OUTPUT"
 
       - name: Build Linux classifier and deploy complete release
         id: publish-maven
         run: |
+          VERSION="${{ needs.prepare-release.outputs.release_version }}"
           mvn -B deploy -DskipTests -Prelease -Dcopilot.native.libc=glibc \
             "-Dcopilot.native.external.win32.classifier.path=${{ steps.windows-artifact.outputs.windows_jar }}"
+          LINUX_JAR="copilot-native/target/copilot-sdk-java-runtime-$VERSION-linux-x64.jar"
+          test -f "$LINUX_JAR"
+          node copilot-native/scripts/validate-native-artifact.mjs \
+            classifier linux-x64 "$LINUX_JAR" "$(basename "$LINUX_JAR")" ..
+          LINUX_SHA=$(sha256sum "$LINUX_JAR" | cut -d ' ' -f 1)
+          {
+            echo "### Maven Central Release"
+            echo "- **Version:** $VERSION"
+            echo "- **Source tag:** \`${{ needs.prepare-release.outputs.release_tag }}\`"
+            echo "- **Source commit:** \`${{ needs.prepare-release.outputs.tag_commit }}\`"
+            echo "- **Next development version:** ${{ needs.prepare-release.outputs.development_version }}"
+            echo "- **Repository:** Maven Central"
+            echo ""
+            echo "#### Published Native Classifiers"
+            echo ""
+            echo "| Classifier | Build runner | Artifact | SHA-256 | Status |"
+            echo "| --- | --- | --- | --- | --- |"
+            echo "| \`linux-x64\` | \`ubuntu-latest\` | \`$(basename "$LINUX_JAR")\` | \`$LINUX_SHA\` | Published |"
+            echo "| \`win32-x64\` | \`windows-latest\` | \`$(basename "${{ steps.windows-artifact.outputs.windows_jar }}")\` | \`${{ steps.windows-artifact.outputs.windows_sha }}\` | Published |"
+          } >> "$GITHUB_STEP_SUMMARY"
         env:
           MAVEN_USERNAME: ${{ secrets.JAVA_MAVEN_CENTRAL_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.JAVA_MAVEN_CENTRAL_PASSWORD }}