Fix CI workflows: align build-plugin.yml with kotlin-ci.yml and add path filtering (#22)

Co-authored-by: Mte90 <403283+Mte90@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: Copilot

.github/workflows/build-plugin.yml

@@ -8,41 +8,69 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
 
     steps:
-    - uses: actions/checkout@v3
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
 
-    - name: Setup Gradle
-      uses: gradle/gradle-build-action@v2
+    - name: Cache Gradle
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+          ide-plugins/.gradle
+        key: gradle-17-${{ hashFiles('ide-plugins/**/*.gradle*','ide-plugins/**/gradle-wrapper.properties') }}
+        restore-keys: |
+          gradle-17-
     
-    - name: Build plugin
+    - name: Setup Gradle wrapper if missing
       run: |
-        cd ide-plugins
-        ./gradlew buildPlugin
+        if [ ! -f gradlew ] || [ ! -f gradle/wrapper/gradle-wrapper.jar ]; then
+          echo "Setting up Gradle wrapper for Gradle 9.2.0..."
+          cd /tmp
+          curl -L -s -o gradle-9.2.0.zip https://services.gradle.org/distributions/gradle-9.2.0-bin.zip
+          unzip -q gradle-9.2.0.zip
+          cd $GITHUB_WORKSPACE/ide-plugins
+          /tmp/gradle-9.2.0/bin/gradle wrapper --gradle-version 9.2.0
+          chmod +x gradlew
+          echo "Wrapper installed"
+        fi
+      working-directory: ide-plugins
+    
+    - name: Build plugin
+      env:
+        GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx3g"
+      run: ./gradlew buildPlugin --no-daemon --stacktrace
+      working-directory: ide-plugins
 
     - name: Get plugin version
       id: plugin_version
       run: |
-        cd ide-plugins
         VERSION=$(grep "^version" build.gradle.kts | cut -d'"' -f2)
         echo "version=$VERSION" >> $GITHUB_OUTPUT
+      working-directory: ide-plugins
 
     - name: Upload plugin artifact
       uses: actions/upload-artifact@v4
       with:
         name: picocode-plugin-${{ steps.plugin_version.outputs.version }}
-        path: plugin/build/distributions/*.zip
+        path: ide-plugins/build/distributions/*.zip
 
     - name: Upload to Release
       if: github.event_name == 'release'
       uses: softprops/action-gh-release@v1
       with:
-        files: plugin/build/distributions/*.zip
+        files: ide-plugins/build/distributions/*.zip
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/kotlin-ci.yml

@@ -3,8 +3,12 @@ name: 'CI — Build Kotlin plugin on PR commits'
 on:
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - 'ide-plugins/**'
   push:
     branches: [ "main" ]
+    paths:
+      - 'ide-plugins/**'
 
 jobs:
   build-kotlin-plugin: