diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eefcc85..2aef462 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,15 +18,7 @@ jobs:
         distribution: adopt
         java-version: 8
 
-    - uses: actions/cache@v2
-      with:
-        path: |
-          ~/.gradle/caches
-          ~/.gradle/wrapper
-        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-        restore-keys: |
-          ${{ runner.os }}-gradle-
-
     - name: Build
-      run: |
-        ./gradlew --continue --stacktrace
+      uses: gradle/gradle-build-action@v2
+      with:
+        arguments: "--continue --stacktrace"
diff --git a/DEV.md b/DEV.md
index 50f5f6b..1b4dc5a 100644
--- a/DEV.md
+++ b/DEV.md
@@ -3,23 +3,14 @@ Development
 
 ## Build and release
 
-### Build local p2 repo
+### Build beta
 
 ```bash
 ./gradlew updateSiteZip --stacktrace
 ```
 
-### Build beta to Bintray
+### Build release
 
 ```bash
-export BINTRAY_USER={your_bintray_user}
-export BINTRAY_API_KEY={your_bintray_api_key}
-
-./gradlew updateSiteZip publishP2Repo --stacktrace
-```
-
-### Build release to Bintray
-
-```bash
-./gradlew updateSiteZip publishP2Repo -DBINTRAY_USER={your_bintray_user} -DBINTRAY_API_KEY={your_bintray_api_key} -DBUILD_MODE=release
+./gradlew clean updateSiteZip -DBUILD_MODE=release
 ```
diff --git a/build.gradle b/build.gradle
index 8468d72..e247da1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,6 @@ buildscript {
 	}
 	dependencies {
 		classpath 'org.standardout:bnd-platform:1.7.0'
-        classpath 'com.github.missedone:gradle-bintray-p2-plugin:1.2.0'
 	}
 }
 
@@ -19,7 +18,6 @@ def buildTime() {
 }
 
 apply plugin: 'org.standardout.bnd-platform'
-apply plugin: 'bintray-p2'
 
 repositories {
 	mavenCentral()
@@ -31,7 +29,7 @@ repositories {
 
 // project version is also platform feature version default,
 // here uses TestNG version as project version.
-version = '7.4.0'
+version = '7.5'
 
 def buildMode = System.getProperty('BUILD_MODE')
 def versionWithQualifier
@@ -113,14 +111,7 @@ platform {
     defaultQualifier ''
 
     downloadsDir = new File(System.properties['user.home'], '.bnd-eclipse')
-}
-
-publishP2Repo {
-	repoOwner = 'testng-team'
-    repoName = buildMode == 'release' ? 'testng-p2-release' : 'testng-p2'
-    mainFeatureId = 'org.testng.p2.feature'
-    compositePackage = ''
-    subCompositeStrategy = 'MICRO'
+    eclipseMirror = 'http://philippkatz.de/eclipse-p2-minimal.tar.gz'
 }
 
 task wrapper(type: Wrapper) {
diff --git a/dist/eclipse-p2-minimal.tar.gz b/dist/eclipse-p2-minimal.tar.gz
new file mode 100644
index 0000000..e69de29