From 8bb1cfff1a4af8f5d9a993a7385b6a624ca523e4 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 31 Mar 2021 01:17:51 +0300
Subject: Update CI configuration

---
 .github/workflows/ci.yml             | 15 +++++++++++++--
 .settings/org.eclipse.jdt.core.prefs | 10 ++++++++++
 pom.xml                              |  4 ++--
 3 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 .settings/org.eclipse.jdt.core.prefs

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 80a41df7..b9b8253f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,12 +5,23 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        java: [ 11, 15, 16 ]
+    name: JDK ${{ matrix.java }}
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK
+    - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@v1
       with:
-        java-version: 15
+        java-version: ${{ matrix.java }}
+    - name: Cache Maven modules
+      uses: actions/cache@v2
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
     - name: Cache NPM modules
       uses: actions/cache@v2
       env:
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 00000000..77972119
--- /dev/null
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,10 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.methodParameters=generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.processAnnotations=disabled
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/pom.xml b/pom.xml
index 7a57e386..0ae9448c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,8 +11,8 @@
     <version>2.0-SNAPSHOT</version>
 
     <properties>
-        <maven.compiler.source>15</maven.compiler.source>
-        <maven.compiler.target>15</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
     </properties>
 
     <dependencies>
-- 
cgit v1.2.3