Merge ef956c675fdca09c71cc2115ce0705707398ae54 into ea15b3b99cdc9ac45af1882d085e3f9297a75a8b

.github/workflows/e2e-versions.yml

@@ -351,3 +351,222 @@ jobs:
       - name: Verify Java
         run: bash __tests__/verify-java.sh "11.0.2" "${{ steps.setup-java.outputs.path }}"
         shell: bash
+
+  setup-java-version-from-pom-spring-boot-specification:
+    name: ${{ matrix.distribution }} version from pom.xml - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['adopt', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create pom.xml file
+        shell: bash
+        run: |
+          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > pom.xml
+          echo "<project>" >> pom.xml
+          echo "  <modelVersion>4.0.0</modelVersion>" >> pom.xml
+          echo "  <groupId>com.test</groupId>" >> pom.xml
+          echo "  <artifactId>Test</artifactId>" >> pom.xml
+          echo "  <version>0.0.1-SNAPSHOT</version>" >> pom.xml
+          echo "  <name>Test</name>" >> pom.xml
+          echo "  <properties>" >> pom.xml
+          echo "    <java.version>11</java.version>" >> pom.xml
+          echo "  </properties>" >> pom.xml
+          echo "  <dependencies>" >> pom.xml
+          echo "  </dependencies>" >> pom.xml
+          echo "  <build>" >> pom.xml
+          echo "    <plugins>" >> pom.xml
+          echo "      <plugin>" >> pom.xml
+          echo "        <groupId>org.springframework.boot</groupId>" >> pom.xml
+          echo "        <artifactId>spring-boot-maven-plugin</artifactId>" >> pom.xml
+          echo "      </plugin>" >> pom.xml
+          echo "    </plugins>" >> pom.xml
+          echo "  </build>" >> pom.xml
+          echo "</project>" >> pom.xml
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version-file: 'pom.xml'
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "11" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
+  setup-java-version-from-pom-maven-compiler-source-specification:
+    name: ${{ matrix.distribution }} version from pom.xml - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['adopt', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create pom.xml file
+        shell: bash
+        run: |
+          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > pom.xml
+          echo "<project>" >> pom.xml
+          echo "  <modelVersion>4.0.0</modelVersion>" >> pom.xml
+          echo "  <groupId>foo.bar</groupId>" >> pom.xml
+          echo "  <artifactId>FooBarr</artifactId>" >> pom.xml
+          echo "  <version>0.0.1-SNAPSHOT</version>" >> pom.xml
+          echo "  <properties>" >> pom.xml
+          echo "    <maven.compiler.source>1.8</maven.compiler.source>" >> pom.xml
+          echo "    <maven.compiler.target>1.8</maven.compiler.target>" >> pom.xml
+          echo "  </properties>" >> pom.xml
+          echo "  <build>" >> pom.xml
+          echo "    <plugins>" >> pom.xml
+          echo "      <plugin>" >> pom.xml
+          echo "        <groupId>org.apache.maven.plugins</groupId>" >> pom.xml
+          echo "        <artifactId>maven-compiler-plugin</artifactId>" >> pom.xml
+          echo "        <version>3.10.1</version>" >> pom.xml
+          echo "      </plugin>" >> pom.xml
+          echo "    </plugins>" >> pom.xml
+          echo "  </build>" >> pom.xml
+          echo "</project>" >> pom.xml
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version-file: 'pom.xml'
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "8" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
+  setup-java-version-from-pom-maven-compiler-release-specification:
+    name: ${{ matrix.distribution }} version from pom.xml - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['adopt', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create pom.xml file
+        shell: bash
+        run: |
+          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > pom.xml
+          echo "<project>" >> pom.xml
+          echo "  <modelVersion>4.0.0</modelVersion>" >> pom.xml
+          echo "  <groupId>foo.bar</groupId>" >> pom.xml
+          echo "  <artifactId>FooBarr</artifactId>" >> pom.xml
+          echo "  <version>0.0.1-SNAPSHOT</version>" >> pom.xml
+          echo "  <properties>" >> pom.xml
+          echo "    <maven.compiler.release>8</maven.compiler.release>" >> pom.xml
+          echo "  </properties>" >> pom.xml
+          echo "  <build>" >> pom.xml
+          echo "    <plugins>" >> pom.xml
+          echo "      <plugin>" >> pom.xml
+          echo "        <groupId>org.apache.maven.plugins</groupId>" >> pom.xml
+          echo "        <artifactId>maven-compiler-plugin</artifactId>" >> pom.xml
+          echo "        <version>3.10.1</version>" >> pom.xml
+          echo "      </plugin>" >> pom.xml
+          echo "    </plugins>" >> pom.xml
+          echo "  </build>" >> pom.xml
+          echo "</project>" >> pom.xml
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version-file: 'pom.xml'
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "8" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
+  setup-java-version-from-pom-maven-compiler-configuration-source-specification:
+    name: ${{ matrix.distribution }} version from pom.xml - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['adopt', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create pom.xml file
+        shell: bash
+        run: |
+          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > pom.xml
+          echo "<project>" >> pom.xml
+          echo "  <modelVersion>4.0.0</modelVersion>" >> pom.xml
+          echo "  <groupId>foo.bar</groupId>" >> pom.xml
+          echo "  <artifactId>FooBarr</artifactId>" >> pom.xml
+          echo "  <version>0.0.1-SNAPSHOT</version>" >> pom.xml
+          echo "  <build>" >> pom.xml
+          echo "    <plugins>" >> pom.xml
+          echo "      <plugin>" >> pom.xml
+          echo "        <groupId>org.apache.maven.plugins</groupId>" >> pom.xml
+          echo "        <artifactId>maven-compiler-plugin</artifactId>" >> pom.xml
+          echo "        <version>3.10.1</version>" >> pom.xml
+          echo "        <configuration>" >> pom.xml
+          echo "          <source>1.8</source>" >> pom.xml
+          echo "          <target>1.8</target>" >> pom.xml
+          echo "        </configuration>" >> pom.xml
+          echo "      </plugin>" >> pom.xml
+          echo "    </plugins>" >> pom.xml
+          echo "  </build>" >> pom.xml
+          echo "</project>" >> pom.xml
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version-file: 'pom.xml'
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "8" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
+  setup-java-version-from-pom-maven-compiler-configuration-release-specification:
+    name: ${{ matrix.distribution }} version from pom.xml - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['adopt', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Create pom.xml file
+        shell: bash
+        run: |
+          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > pom.xml
+          echo "<project>" >> pom.xml
+          echo "  <modelVersion>4.0.0</modelVersion>" >> pom.xml
+          echo "  <groupId>foo.bar</groupId>" >> pom.xml
+          echo "  <artifactId>FooBarr</artifactId>" >> pom.xml
+          echo "  <version>0.0.1-SNAPSHOT</version>" >> pom.xml
+          echo "  <build>" >> pom.xml
+          echo "    <plugins>" >> pom.xml
+          echo "      <plugin>" >> pom.xml
+          echo "        <groupId>org.apache.maven.plugins</groupId>" >> pom.xml
+          echo "        <artifactId>maven-compiler-plugin</artifactId>" >> pom.xml
+          echo "        <version>3.10.1</version>" >> pom.xml
+          echo "        <configuration>" >> pom.xml
+          echo "          <release>11</release>" >> pom.xml
+          echo "        </configuration>" >> pom.xml
+          echo "      </plugin>" >> pom.xml
+          echo "    </plugins>" >> pom.xml
+          echo "  </build>" >> pom.xml
+          echo "</project>" >> pom.xml
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version-file: 'pom.xml'
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "11" "${{ steps.setup-java.outputs.path }}"
+        shell: bash

docs/advanced-usage.md

@@ -482,12 +482,20 @@ steps:
 
 ## Java-version file
 If the `java-version-file` input is specified, the action will try to extract the version from the file and install it.
-Action is able to recognize all variants of the version description according to [jenv](https://github.com/jenv/jenv). 
+
-Valid entry options:
+It is able to parse the following files as `java-version-file`:
-```
+
-major versions: 8, 11, 16, 17
+- `.java-version`: Action is able to recognize all variants of the version description according to [jenv](https://github.com/jenv/jenv).
-more specific versions: 1.8.0.2, 17.0, 11.0, 11.0.4, 8.0.232, 8.0.282+8
+  Valid entry options:
-early access (EA) versions: 15-ea, 15.0.0-ea, 15.0.0-ea.2, 15.0.0+2-ea
+  ```
-versions with specified distribution: openjdk64-11.0.2
+  major versions: 8, 11, 16, 17
-```
+  more specific versions: 1.8.0.2, 17.0, 11.0, 11.0.4, 8.0.232, 8.0.282+8
-If the file contains multiple versions, only the first one will be recognized.
+  early access (EA) versions: 15-ea, 15.0.0-ea, 15.0.0-ea.2, 15.0.0+2-ea
+  versions with specified distribution: openjdk64-11.0.2
+  ```
+  If the file contains multiple versions, only the first one will be recognized.
+- `pom.xml` 
+  - Spring Boot: `<java.version>` under project properties.
+  - Maven compiler plugin
+    - Setting the [source](https://maven.apache.org/plugins/maven-compiler-plugin/examples/set-compiler-source-and-target.html).
+    - Setting the [release](https://maven.apache.org/plugins/maven-compiler-plugin/examples/set-compiler-release.html).

package.json

@@ -33,7 +33,8 @@
     "@actions/io": "^1.0.2",
     "@actions/tool-cache": "^1.6.1",
     "semver": "^7.3.4",
-    "xmlbuilder2": "^2.4.0"
+    "xmlbuilder2": "^2.4.0",
+    "xpath": "0.0.32"
   },
   "devDependencies": {
     "@types/jest": "^27.0.2",

src/setup-java.ts

@@ -47,7 +47,7 @@ async function run() {
         .toString()
         .trim();
 
-      const version = getVersionFromFileContent(content, distributionName);
+      const version = getVersionFromFileContent(versionFile, content, distributionName);
       core.debug(`Parsed version from file '${version}'`);
 
       if (!version) {

src/util.ts

@@ -1,12 +1,15 @@
-import os from 'os';
+import os, { version } from 'os';
 import path from 'path';
 import * as fs from 'fs';
 import * as semver from 'semver';
 import * as cache from '@actions/cache';
 import * as core from '@actions/core';
 
+import { create as xmlCreate } from 'xmlbuilder2';
+import { select } from 'xpath';
 import * as tc from '@actions/tool-cache';
 import { INPUT_JOB_STATUS, DISTRIBUTIONS_ONLY_MAJOR_VERSION } from './constants';
+import { XMLBuilder } from 'xmlbuilder2/lib/interfaces';
 
 export function getTempDir() {
   let tempDirectory = process.env['RUNNER_TEMP'] || os.tmpdir();
@@ -101,13 +104,23 @@ export function isCacheFeatureAvailable(): boolean {
 }
 
 export function getVersionFromFileContent(
+  fileName: string,
   content: string,
   distributionName: string
 ): string | null {
-  const javaVersionRegExp = /(?<version>(?<=(^|\s|\-))(\d+\S*))(\s|$)/;
+  let fileContent = null;
-  const fileContent = content.match(javaVersionRegExp)?.groups?.version
+
-    ? (content.match(javaVersionRegExp)?.groups?.version as string)
+  core.debug(`Getting version from: '${fileName}'`);
-    : '';
+  if (fileName.includes('.java-version')) {
+    fileContent = parseJavaVersionFile(content);
+  } else if (fileName.includes('pom.xml')) {
+    fileContent = parsePomXmlFile(content);
+  } else {
+    throw new Error(
+      `File ${fileName} not supported, files supported: '.java-version' and 'pom.xml'`
+    );
+  }
+
   if (!fileContent) {
     return null;
   }
@@ -133,6 +146,67 @@ export function getVersionFromFileContent(
   return version.toString();
 }
 
+function parseJavaVersionFile(content: string): string | null {
+  const javaVersionRegExp = /(?<version>(?<=(^|\s|\-))(\d+\S*))(\s|$)/;
+  const fileContent = content.match(javaVersionRegExp)?.groups?.version
+    ? (content.match(javaVersionRegExp)?.groups?.version as string)
+    : '';
+  if (!fileContent) {
+    return null;
+  }
+
+  return fileContent;
+}
+
+function parsePomXmlFile(xmlString: string): string | null {
+  const xmlDoc = xmlCreate(xmlString);
+  const versionDefinitionTypes = [getByMavenCompilerSpecification, getBySpringBootSpecification];
+
+  for (var definitionType of versionDefinitionTypes) {
+    var version = definitionType(xmlDoc);
+
+    if (version !== null) {
+      return version;
+    }
+  }
+
+  return null;
+}
+
+function getByMavenCompilerSpecification(xmlDoc: XMLBuilder): string | null {
+  const possibleTags = [
+    '//properties/maven.compiler.source',
+    '//configuration/source',
+    '//properties/maven.compiler.release',
+    '//configuration/release'
+  ];
+
+  for (var tag of possibleTags) {
+    const version = getVersionByTagName(xmlDoc, tag);
+
+    if (version !== null) {
+      return version;
+    }
+  }
+
+  return null;
+}
+
+function getBySpringBootSpecification(xmlDoc: XMLBuilder): string | null {
+  return getVersionByTagName(xmlDoc, '//properties/java.version');
+}
+
+function getVersionByTagName(xmlDoc: XMLBuilder, xpathQuery: string): string | null {
+  const element = select(`string(${xpathQuery})`, xmlDoc.node as any);
+
+  core.debug(`Found: '${element}' using xpath query: '${xpathQuery}'`);
+  if (element == undefined || element.length == 0) {
+    return null;
+  }
+
+  return element.toString();
+}
+
 // By convention, action expects version 8 in the format `8.*` instead of `1.8`
 function avoidOldNotation(content: string): string {
   return content.startsWith('1.') ? content.substring(2) : content;