Implement multiple IDE versions and EAP testing. Fixes #1.

.editorconfig

@@ -0,0 +1,21 @@
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = false
+indent_style = space
+indent_size = 4
+max_line_length = 80
+
+[{*.json, *.yml}]
+indent_style = space
+indent_size = 2
+
+[*.java]
+indent_style = tab
+tab_width = 4
+
+[*.xml]
+indent_size = 2
+
+[plugin.xml]
+max_line_length = off

.gitignore

@@ -0,0 +1,109 @@
+# Created by .ignore support plugin (hsz.mobi)
+### Gradle template
+.gradle
+/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
+
+# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
+# gradle/wrapper/gradle-wrapper.properties
+
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Linux template
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Java template
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+

Dockerfile

@@ -4,6 +4,12 @@ FROM gradle:jdk11
 # Download the plugin verifier.
 RUN curl -L --output /verifier.jar https://dl.bintray.com/jetbrains/intellij-plugin-service/org/jetbrains/intellij/plugins/verifier-cli/1.222/verifier-cli-1.222-all.jar
 
+# Copy and compile the sources of the parser into a jar.
+RUN mkdir /tmp/build-parser
+COPY src/ /tmp/build-parser
+RUN find /tmp/build-parser -name *.java | xargs javac -classpath /tmp/build-parser/build -d /tmp/build-parser/build -sourcepath /tmp/build-parser
+RUN jar -cvf /parser.jar -C /tmp/build-parser/build .
+
 # Copy the initialisation script.
 COPY docker-entrypoint.sh /usr/bin/entrypoint.sh
 RUN chmod +x /usr/bin/entrypoint.sh

README.md

@@ -6,15 +6,17 @@ Use GitHub Actions to verify the compatibility of your IntelliJ plugin against a
 
 ## Usage
 
-Simply add the action to your workflow-file and specify the path to your plugin, as well as the desired version of IntelliJ IDEA to test, as shown in hte example:
+Simply add the action to your workflow-file and specify the path to your plugin, as well as the desired versions of IntelliJ IDEA to test, as shown in the example:
 
 ```yaml
 steps:
 - uses: actions/checkout@master
-- uses: thepieterdc/intellij-plugin-verifier-action@v1.0.0
+- uses: thepieterdc/intellij-plugin-verifier-action@v1.1.0
   with:
     plugin: '/path/to/plugin.zip'
-    version: '181.5684.4'
+    versions: |
+      181.5684.4
+      2019.3.3
 ```
 
 ## Arguments
@@ -24,10 +26,10 @@ This action currently requires 2 arguments:
 | Input  | Description | Usage |
 | :---:     |     :---:   |    :---:   |
 | `plugin`  | The path to the `zip`-distribution of the plugin, generated by executing `./gradlew buildPlugin` | *Required* |
-| `version`  | Release of IntelliJ that should be used to validate against | *Required* |
+| `versions`  | Releases of IntelliJ that should be used to validate against, formatted as a multi-line string as shown in the example. | *Required* |
 
 ## Example
-The following example builds a plugin using Gradle, and validates it against IDEA build `193.5662.53`.
+The following example builds a plugin using Gradle, and validates it against IDEA builds `181.5684.4`, `2019.3.3` and the latest EAP version.
 
 ```yaml
 name: Plugin compatibility
@@ -43,10 +45,13 @@ jobs:
         java-version: 11.x.x
     - name: Build the plugin using Gradle
       run: ./gradlew buildPlugin
-    - uses: thepieterdc/intellij-plugin-verifier-action@v1.0.0
+    - uses: thepieterdc/intellij-plugin-verifier-action@v1.1.0
       with:
         plugin: '/home/runner/work/demo-plugin/demo-plugin/build/distributions/demo-plugin-1.0.0-SNAPSHOT.zip'
-        version: '193.5662.53'
+        versions: |
+          181.5684.4
+          2019.3.3
+          LATEST-EAP-SNAPSHOT
 ```
 ## Contributing
 

action.yml

@@ -5,8 +5,8 @@ inputs:
   plugin:
     description: 'Path to the plugin distribution zip file'
     required: true
-  version:
-    description: 'The version of IntelliJ that should be validated against'
+  versions:
+    description: 'The versions of IntelliJ that should be validated against'
     required: true
 branding:
   color: 'green'
@@ -16,4 +16,4 @@ runs:
   image: 'Dockerfile'
   args:
     - ${{ inputs.plugin }}
-    - ${{ inputs.version }}
+    - ${{ inputs.versions }}

docker-entrypoint.sh

@@ -5,21 +5,49 @@ set -eu
 # Create a directory to store the IDEs in.
 mkdir -p /ides
 
-# Download the required IntelliJ version.
-curl -L --output "idea-$INPUT_VERSION.zip" "https://www.jetbrains.com/intellij-repository/releases/com/jetbrains/intellij/idea/ideaIU/$INPUT_VERSION/ideaIU-$INPUT_VERSION.zip"
+# Set the correct JAVA_HOME path in case this is overwritten by a setup-java
+# action.
+JAVA_HOME="/opt/java/openjdk"
 
-# Extract the zip.
-unzip -d "/ides/$INPUT_VERSION" "idea-$INPUT_VERSION.zip"
+# Create an empty file to write the versions to. This is a small hack since
+# appending to a string is not possible in sh pipes.
+directories="/tmp/directories.txt"
+echo "" > $directories
 
-# Set the correct JAVA_HOME path in case this is overwritten by a setup-java action.
-JAVA_HOME="/opt/java/openjdk"
+# Parse the versions array into a list of download links.
+java -cp "/parser.jar" parser.Main | while read -r line; do
+    # Find the name of the zip file.
+    dir=$(echo "$line" | egrep -o "(ideaIU-.*)")
+    dir=$(echo "${dir%.zip}")
+    zipfile=$(echo "$dir.zip")
 
-# Execute the verifier.
-echo "Running verification..."
-java -jar /verifier.jar check-plugin "$INPUT_PLUGIN" "/ides/$INPUT_VERSION" 2>&1 > "log-$INPUT_VERSION.txt"
+    # Write the name of the directory to the file
+    sed -i "$ s+$+/ides/$dir +g" $directories
 
-# Output the log
-cat "log-$INPUT_VERSION.txt"
+    # Download the required IntelliJ version.
+    curl -L --output "$zipfile" "$line"
 
-# Validate the log
-egrep "^Plugin (.*) against .*: Compatible$" "log-$INPUT_VERSION.txt"
+    # Extract the zip.
+    unzip -d "/ides/$dir" "$zipfile"
+done
+
+# Reopen the created file to get the list of directories as a space-separated
+# string.
+ides=$(cat $directories)
+
+# Execute the verifier.
+echo "Running verification..."
+verification_log="/tmp/verification.log"
+java -jar /verifier.jar check-plugin "$INPUT_PLUGIN" $ides 2>&1 > "$verification_log"
+
+# Output the log.
+cat "$verification_log"
+
+## Validate the log
+if egrep -q "^Plugin (.*) against .*: .* compatibility problems?$" "$verification_log"; then
+    # An error has occurred.
+    exit 1
+else
+    # Everything's fine.
+    exit 0
+fi

src/parser/Main.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2019-2020. All rights reserved.
+ *
+ * @author Pieter De Clercq
+ *
+ * https://github.com/thepieterdc/intellij-plugin-verifier-action/
+ */
+
+package parser;
+
+import java.util.Arrays;
+
+/**
+ * Main entry point.
+ */
+public class Main {
+	/**
+	 * Name of the environment variable that contains the versions.
+	 */
+	private static final String ARG_VERSIONS = "INPUT_VERSIONS";
+
+	/**
+	 * Gets the release type.
+	 *
+	 * @param version the version string
+	 * @return the release type
+	 */
+	private static String getReleaseType(final String version) {
+		if (version.endsWith("-EAP-SNAPSHOT")
+			|| version.endsWith("-EAP-CANDIDATE-SNAPSHOT")
+			|| version.endsWith("-CUSTOM-SNAPSHOT")) {
+			return "snapshots";
+		}
+		if (version.endsWith("-SNAPSHOT")) {
+			return "nightly";
+		}
+		return "releases";
+	}
+
+	/**
+	 * Gets the url to download the given version.
+	 *
+	 * @param version the version to parse
+	 * @return the url
+	 */
+	private static String getUrl(final String version) {
+		// Get the release type.
+		final String releaseType = getReleaseType(version);
+
+		// Construct the url.
+		return String.format("https://www.jetbrains.com/intellij-repository/%s/com/jetbrains/intellij/idea/ideaIU/%s/ideaIU-%s.zip",
+			releaseType,
+			version,
+			version
+			);
+	}
+
+	/**
+	 * Main method.
+	 *
+	 * @param args unused
+	 */
+	public static void main(String[] args) {
+		// Get the versions to test.
+		final String[] versions = System.getenv(ARG_VERSIONS).split("\n");
+
+		// Parse every version and print the download paths.
+		Arrays.stream(versions).map(Main::getUrl).forEach(System.out::println);
+	}
+}