Add special LATEST keyword to use the latest version of `intellij-p…

…lugin-verifier` based on the released version on GitHub.

Prepare for v0.0.2 release to GitHub Marketplace.

Fixes #3

Dockerfile

@@ -6,6 +6,9 @@
 # Ref: https://hub.docker.com/layers/openjdk/library/openjdk/8-jdk-alpine/images/sha256-210ecd2595991799526a62a7099718b149e3bbefdb49764cc2a450048e0dd4c0?context=explore
 FROM openjdk:8-jdk-alpine
 
+# We need jq to find the latest version of the verifier jar
+RUN apk --no-cache add jq
+
 # We need curl to download the verifier jar
 RUN apk --no-cache add curl
 

README.md

@@ -1,15 +1,15 @@
 # IntelliJ Platform Plugin Verifier Action
 A [GitHub Action](https://help.github.com/en/actions) for executing the [JetBrains intellij-plugin-verifier](https://github.com/JetBrains/intellij-plugin-verifier).
 
-[![GitHub Marketplace](https://img.shields.io/badge/Marketplace-v0.0.1-blue.svg?logo=github&logoColor=white&style=flat)](https://github.com/marketplace/actions/intellij-platform-plugin-verifier)
+[![GitHub Marketplace](https://img.shields.io/badge/Marketplace-v0.0.2-blue.svg?logo=github&logoColor=white&style=flat)](https://github.com/marketplace/actions/intellij-platform-plugin-verifier)
 
 # Usage
 Add the action to your [GitHub Action Workflow file](https://help.github.com/en/actions/configuring-and-managing-workflows/configuring-a-workflow#creating-a-workflow-file) - the only thing you _need_ to specify are the JetBrains products & versions you wish to run against.
 
 A minimal example of a workflow step is below:
 ```yaml
   - name: Verify Plugin on IntelliJ Platforms
-    uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.1
+    uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.2
     with:
       ide-versions: |
         ideaIC:2019.3
@@ -43,7 +43,7 @@ A minimal example of a workflow step is below:
     
           - name: Verify Plugin on IntelliJ Platforms
             id: verify
-            uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.1
+            uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.2
             with:
               ide-versions: |
                 ideaIC:2019.3
@@ -64,16 +64,16 @@ A minimal example of a workflow step is below:
 This GitHub Action exposes 3 input options, only one of which is required.
 
 | Input | Description | Usage | Default |
-| :---: |  :--------: | :---: | :-----: |
-| `verifier-version`  | The version of the [JetBrains intellij-plugin-verifier](https://github.com/JetBrains/intellij-plugin-verifier) | *Optional* | `1.231` |
+| :---: |  :--------- | :---: | :-----: |
+| `verifier-version`  | The version of the [JetBrains intellij-plugin-verifier](https://github.com/JetBrains/intellij-plugin-verifier). The default of `LATEST` will automatically pull the most recently released version from GitHub - a specific version of the `intellij-plugin-verifier` can be optionally be pinned if desired. | *Optional* | `LATEST` |
 | `plugin-location`  | The path to the `zip`-distribution of the plugin(s), generated by executing `./gradlew buildPlugin` | *Optional* | `build/distributions/*.zip` |
 | `ide-versions`  | Releases of IntelliJ Platform IDEs and versions that should be used to validate against, formatted as a multi-line string as shown in the examples. Formatted as `<ide>:<version>` - see below for details. | *Required* | |
 
 An example using all the available options is below:
 ```yaml
   - name: Verify Plugin on IntelliJ Platforms
     id: verify
-    uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.1
+    uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.2
     with:
       verifier-version: '1.230'
       plugin-location: 'build/distributions/sample-intellij-plugin-*.zip'
@@ -83,17 +83,17 @@ An example using all the available options is below:
 
 ### `verifier-version`
 
-This option is exposed to allow users to override the default.
+This optional input allows users to pin a specific version of `intellij-plugin-verifier` to be used during validation.
 
 ### `plugin-location`
 
-This option is exposed to allow users to specify a different location for the plugin(s) `.zip` file. The default 
+This optional input allows users to specify a different location for the plugin(s) `.zip` file. The default 
 assumes that [gradle-intellij-plugin](https://github.com/JetBrains/gradle-intellij-plugin/) is being used to build
- the plugin(s). 
+ the plugin(s).
 
 ### `ide-versions`
 
-This option is required to set which IDEs and versions are desired to be validated.
+This required input sets which IDEs and versions the plugins will be validated against.
 
 You can identify the value for `<ide>` and `<version>` as follows.
 
@@ -152,7 +152,7 @@ In the below example, we use set the `id` to `verify` - this example will print
 ```yaml
       - name: Verify Plugin on IntelliJ Platforms
         id: verify
-        uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.1
+        uses: ChrisCarini/intellij-platform-plugin-verifier-action@v0.0.2
         with:
           ide-versions: |
             ideaIC:2019.3

action.yml

@@ -8,7 +8,12 @@ inputs:
     description: 'The version of verifier-all.jar to download and use for verification.'
     required: true
     # Find the latest version here: https://bintray.com/jetbrains/intellij-plugin-service/intellij-plugin-verifier
-    default: '1.236'  # 1.236 was published on 2020-04-17
+    #   and the latest GitHub tagged version here: https://github.com/JetBrains/intellij-plugin-verifier/tags
+    #
+    # `LATEST` is a special, internal, keyword to signal our script to automatically resolve the latest tagged version
+    #   from the GH repo of the intellij-plugin-verifier -> https://github.com/JetBrains/intellij-plugin-verifier/tags
+    # This option is presented to people in case they wish to explicitly override the version of the plugin verifier.
+    default: 'LATEST'
   plugin-location:
     description: 'The location of the plugin; based from the root directory of your project; ie: `build/distributions/sample-intellij-plugin-*`'
     required: true

entrypoint.sh

@@ -23,7 +23,7 @@ set -eu
 # GitHub Debug Function
 ##
 gh_debug() {
-  if (( $# == 0 )) ; then
+  if [[ "$#" -eq 0 ]] ; then
     while read line; do
       echo "::debug::${line}"
     done
@@ -72,6 +72,34 @@ echo "$INPUT_IDE_VERSIONS" | while read -r INPUT_IDE_VERSION; do
 gh_debug "                   => $INPUT_IDE_VERSION"
 done
 
+
+##
+# Resolve verifier values
+##
+if [[ "$INPUT_VERIFIER_VERSION" == "LATEST" ]]; then
+    gh_debug "LATEST verifier version found, resolving version..."
+    GH_LATEST_RELEASE_FILE="$HOME/intellij-plugin-verifier_latest_gh_release.json"
+    curl -s https://api.github.com/repos/JetBrains/intellij-plugin-verifier/releases/latest > "$GH_LATEST_RELEASE_FILE"
+    VERIFIER_VERSION=$(cat "$GH_LATEST_RELEASE_FILE" | jq -r .tag_name | sed 's/[^[:digit:].]*//g')
+    VERIFIER_DOWNLOAD_URL=$(cat "$GH_LATEST_RELEASE_FILE" | jq -r .assets[].browser_download_url)
+    VERIFIER_JAR_FILENAME=$(cat "$GH_LATEST_RELEASE_FILE" | jq -r .assets[].name)
+else
+    gh_debug "Using verifier version [$INPUT_VERIFIER_VERSION]..."
+
+    VERIFIER_VERSION=${INPUT_VERIFIER_VERSION}
+    VERIFIER_DOWNLOAD_URL="https://dl.bintray.com/jetbrains/intellij-plugin-service/org/jetbrains/intellij/plugins/verifier-cli/$INPUT_VERIFIER_VERSION/$VERIFIER_JAR_FILENAME"
+    # The filename of the `verifier-cli-*-all.jar` file
+    VERIFIER_JAR_FILENAME="verifier-cli-$VERIFIER_VERSION-all.jar"
+fi
+
+# The full path of the `verifier-cli-*-all.jar` file
+VERIFIER_JAR_LOCATION="$HOME/$VERIFIER_JAR_FILENAME"
+
+gh_debug "VERIFIER_VERSION => $VERIFIER_VERSION"
+gh_debug "VERIFIER_DOWNLOAD_URL => $VERIFIER_DOWNLOAD_URL"
+gh_debug "VERIFIER_JAR_FILENAME => $VERIFIER_JAR_FILENAME"
+gh_debug "VERIFIER_JAR_LOCATION => $VERIFIER_JAR_LOCATION"
+
 ##
 # Other Variables
 ##
@@ -81,12 +109,6 @@ done
 #  and pull the `JAVA_HOME` property from it's image (ie, its definition has `ENV JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk`).
 JAVA_HOME="/usr/lib/jvm/java-1.8-openjdk"
 
-# The filename of the `verifier-cli-*-all.jar` file
-VERIFIER_JAR_FILENAME="verifier-cli-$INPUT_VERIFIER_VERSION-all.jar"
-
-# The full path of the `verifier-cli-*-all.jar` file
-VERIFIER_JAR_LOCATION="$HOME/$VERIFIER_JAR_FILENAME"
-
 # The location of the plugin
 PLUGIN_LOCATION="$GITHUB_WORKSPACE/$INPUT_PLUGIN_LOCATION"
 
@@ -124,8 +146,8 @@ release_type_for() {
 # Setup
 ##
 
-echo "Downloading plugin verifier ($VERIFIER_JAR_FILENAME) [version '$INPUT_VERIFIER_VERSION']..."
-curl -L --output "$VERIFIER_JAR_LOCATION" "https://dl.bintray.com/jetbrains/intellij-plugin-service/org/jetbrains/intellij/plugins/verifier-cli/$INPUT_VERIFIER_VERSION/$VERIFIER_JAR_FILENAME"
+echo "Downloading plugin verifier [version '$INPUT_VERIFIER_VERSION'] from [$VERIFIER_DOWNLOAD_URL] to [$VERIFIER_JAR_LOCATION]..."
+curl -L --output "$VERIFIER_JAR_LOCATION" "$VERIFIER_DOWNLOAD_URL"
 
 # temp file for storing IDE Directories we download and unzip
 tmp_ide_directories="/tmp/ide_directories.txt"
@@ -162,7 +184,7 @@ echo "$INPUT_IDE_VERSIONS" | while read -r IDE_VERSION; do
   mkdir -p "$IDE_EXTRACT_LOCATION"
   unzip -q -d "$IDE_EXTRACT_LOCATION" "$ZIP_FILE_PATH"
 
-  gh_debug "::debug::Removing [$ZIP_FILE_PATH] to save storage space..."
+  gh_debug "Removing [$ZIP_FILE_PATH] to save storage space..."
   rm "$ZIP_FILE_PATH"
 
   # Append the extracted location to the variable of IDEs to validate against.
@@ -217,7 +239,7 @@ java -jar "$VERIFIER_JAR_LOCATION" check-plugin $PLUGIN_LOCATION $IDE_DIRECTORIE
 
 echo "::set-output name=verification-output-log-filename::$VERIFICATION_OUTPUT_LOG"
 
-# Validate the log; fail if we find compatability problems.
+# Validate the log; fail if we find compatibility problems.
 if (grep -E -q "^Plugin (.*) against .*: .* compatibility problems?$" "$VERIFICATION_OUTPUT_LOG"); then
   echo "::error::=============================================="
   echo "::error::=============================================="