ci: add tests for latest release of Eclipse

.github/workflows/eclipse-latest-java11.yml

@@ -0,0 +1,62 @@
+name: Eclipse latest release on Java 11
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:  # Allows you to run this workflow manually from the Actions tab
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    env:
+      CLOUDSDK_CORE_DISABLE_USAGE_REPORTING: true
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 8  # Java 8 required for compilation.
+      - name: Set JDK 8 toolchain
+        run: |
+          sed -i.bak -e "s,JDK_8_HOME,${JAVA_HOME}," .github/workflows/toolchains.xml
+
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Set JDK 11 toolchain
+        run: |
+          sed -i.bak -e "s,JDK_11_HOME,${JAVA_HOME}," .github/workflows/toolchains.xml
+
+      - uses: google-github-actions/[email protected]
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-${{ env.ECLIPSE_TARGET }}
+
+      - name: Run tests
+        env:
+          MAVEN_OPTS: '-Xmx700m -Dorg.slf4j.simpleLogger.showDateTime=true'
+        run: |
+          # google-github-actions/[email protected] sets up gcloud at, e.g,.
+          # "/opt/hostedtoolcache/gcloud/325.0.0/x64". appengine-plugins-core
+          # fails to find it, since the directory doesn't end with
+          # "google-cloud-sdk". Instead, appengine-plugins-core picks up the SDK
+          # at "/usr/lib/google-cloud-sdk" managed by a package manager. As a
+          # workaround, create a symlink at $HOME and add it to $PATH.
+          ln -s "$( dirname "$( dirname "$( which gcloud )")")" \
+            "${HOME}"/google-cloud-sdk
+          ls -ld "${HOME}"/google-cloud-sdk
+          export PATH="${HOME}/google-cloud-sdk/bin:${PATH}"
+          gcloud components install app-engine-java --quiet
+
+          xvfb-run mvn --show-version --batch-mode --fail-at-end \
+            --toolchains=.github/workflows/toolchains.xml \
+            -Derrorprone -Dci-build \
+            clean verify

plugins/com.google.cloud.tools.eclipse.appengine.libraries/META-INF/MANIFEST.MF

@@ -35,6 +35,7 @@ Import-Package: com.google.cloud.tools.appengine.operations;version="0.8.1",
  com.google.common.collect;version="[30.0.0,31.0.0)",
  com.google.common.util.concurrent;version="[30.0.0,31.0.0)",
  com.google.gson;version="[2.8.2,3.0)",
+ javax.inject;version="1.0.0",
  javax.json;version="[1.0,1.1)",
  org.eclipse.core.resources,
  org.eclipse.core.runtime;version="3.5.0",

plugins/com.google.cloud.tools.eclipse.appengine.localserver/META-INF/MANIFEST.MF

@@ -65,6 +65,7 @@ Import-Package: com.google.api.client.auth.oauth2;version="[1.25.0,1.26.0)",
  com.google.cloud.tools.eclipse.util.jobs,
  com.google.cloud.tools.eclipse.util.service,
  com.google.cloud.tools.eclipse.util.status,
+ javax.inject;version="1.0.0",
  org.eclipse.compare,
  org.eclipse.compare.structuremergeviewer,
  org.eclipse.core.filesystem,

plugins/com.google.cloud.tools.eclipse.util.test/META-INF/MANIFEST.MF

@@ -11,6 +11,7 @@ Require-Bundle: com.google.cloud.tools.eclipse.test.dependencies
 Import-Package: com.google.cloud.tools.eclipse.test.util,
  com.google.cloud.tools.eclipse.test.util.http,
  com.google.cloud.tools.eclipse.test.util.project,
+ javax.inject;version="1.0.0",
  org.eclipse.jdt.core,
  org.eclipse.jst.common.project.facet.core
 Require-Capability: com.google.cloud.tools.facets.appengine;filter:="(type=jre8)"

pom.xml

@@ -39,11 +39,11 @@
     <!-- Execution environment supported by Cloud Tools for Eclipse -->
     <requiredExecutionEnvironment>JavaSE-1.8</requiredExecutionEnvironment>
 
-    <tycho.version>1.5.0</tycho.version>
-    <tycho-extras.version>1.5.0</tycho-extras.version>
+    <tycho.version>2.5.0</tycho.version>
+    <tycho-extras.version>2.5.0</tycho-extras.version>
     <product.version.qualifier.suffix/>  <!-- 0-length string by default -->
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <eclipse.target>2018-09</eclipse.target> <!-- the default build -->
+    <!-- <eclipse.target>latest-release</eclipse.target> --> <!-- the default build -->
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
 
@@ -417,11 +417,42 @@
 
     <profile>
       <!-- Default target if no eclipse.target specified. -->
-      <id>build-eclipse-2018-09</id>
+      <id>build-latest-release</id>
       <activation>
         <property>
           <name>!eclipse.target</name>
-          <!-- when no longer the default: <name>eclipse.target</name> <value>2018-09</value> -->
+          <!-- <name>eclipse.target</name> <value>latest-release</value> -->
+        </property>
+      </activation>
+      <properties>
+         <jettyMinVersion>9.4</jettyMinVersion>
+         <jettyMaxVersion>99</jettyMaxVersion>
+      </properties>
+      <repositories>
+        <repository>
+          <id>eclipse-latest-release</id>
+          <name>Eclipse latest release</name>
+          <url>https://download.eclipse.org/releases/latest/</url>
+          <layout>p2</layout>
+        </repository>
+        <repository>
+          <id>orbit</id>
+          <url>https://download.eclipse.org/tools/orbit/downloads/latest-R/</url>
+          <layout>p2</layout>
+        </repository>
+        <repository>
+          <id>yedit</id>
+          <url>http://dadacoalition.org/yedit</url>
+          <layout>p2</layout>
+        </repository>
+      </repositories>
+    </profile>
+
+    <profile>
+      <id>build-eclipse-2018-09</id>
+      <activation>
+        <property>
+          <name>eclipse.target</name> <value>2018-09</value>
         </property>
       </activation>
       <properties>