Readme improvements

* set-output in favor of GITHUB_OUTPUT
* upgrading checkout action to v3 in test

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Action Test
+name: CI
 
 on: [push]
 
@@ -7,11 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Should extract GAV
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
-    - name: Set up JDK 11
-      uses: actions/setup-java@v1
-      with:
-        java-version: 11
     - name: Extract GAV
       id: extract
       uses: ./
@@ -19,10 +15,16 @@ jobs:
         pom-location: ${{ github.workspace }}/.github/test-resources/pom.xml
     - name: Assert extracted GAV
       run: |
+        echo ${{ steps.extract.outputs.group-id }}
+        echo ${{ steps.extract.outputs.artifact-id }}
+        echo ${{ steps.extract.outputs.version }}
+        echo ${{ steps.extract.outputs.name }}
+        
         wget https://raw.github.com/lehmannro/assert.sh/v1.1/assert.sh
         . assert.sh
         assert "echo ${{ steps.extract.outputs.group-id }}" "com.codingjam"
         assert "echo ${{ steps.extract.outputs.artifact-id }}" "github-action-poc"
         assert "echo ${{ steps.extract.outputs.version }}" "1.0.0-SNAPSHOT"
+        assert "echo ${{ steps.extract.outputs.name }}" "github-action-poc"
         assert_end tests
       shell: bash

README.md

@@ -1,13 +1,21 @@
-# Maven GAV Extractor *GitHub Action*
+# Maven GAV Extractor
 
-This action extracts GAV from `pom.xml`, i.e.:
+![Maven GAV Extractor](https://github.com/andreacomo/maven-gav-extractor/actions/workflows/test.yml/badge.svg)
+
+This *GitHub Action* extracts GAV from `pom.xml`, i.e.:
  
  * `groupId`
  * `artifactId`
  * `version`
+ * `name` (as Maven default, get the same value of `artifactId` if not specified)
 
 Why should I need this? For example, to **name** and **tag** a Docker image built upon your artifact or **pass as parameters** to a dispatched workflow.
 
+## Versioning
+This project follows *Semantic Versioning* according to [GitHub Actions versioning practice](https://github.com/actions/toolkit/blob/main/docs/action-versioning.md)
+
+>Current stable version is `v2`
+
 ## Prerequirements
 
 This action expects you to have `maven` available in your workflow environment
@@ -25,6 +33,7 @@ This action expects you to have `maven` available in your workflow environment
 | `group-id` | Group Id of your project |
 | `artifact-id` | Artifact Id of your project |
 | `version` | Version of your project |
+| `name` | Name of your project, artifact Id if not specified |
 
 ## Example usage
 
@@ -38,18 +47,20 @@ jobs:
     runs-on: ubuntu-latest
     name: Should extract GAV
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up JDK 11
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: 11
+        distribution: temurin
     - name: Extract GAV
       id: extract
-      uses: andreacomo/maven-gav-extractor-github-action@v1
+      uses: andreacomo/maven-gav-extractor@v2
     - name: Log GAV
       run: |
         echo ${{ steps.extract.outputs.group-id }}
         echo ${{ steps.extract.outputs.artifact-id }}
         echo ${{ steps.extract.outputs.version }}
+        echo ${{ steps.extract.outputs.name }}
       shell: bash
 ```

action.yml

@@ -18,13 +18,26 @@ outputs:
   version:
     description: Version
     value: ${{ steps.evaluate.outputs.version }}
+  name:
+    description: Name
+    value: ${{ steps.evaluate.outputs.name }}
 runs:
   using: 'composite'
   steps:
     - id: evaluate
       name: Extract GAV
+      env:
+        EVALUATE: org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate
       run: |
-        echo "::set-output name=group-id::$(mvn -f ${{ inputs.pom-location }} org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate -Dexpression=project.groupId -q -DforceStdout)"
+        VALUE=$(mvn -f ${{ inputs.pom-location }} $EVALUATE -Dexpression=project.groupId -q -DforceStdout)
-        echo "::set-output name=artifact-id::$(mvn -f ${{ inputs.pom-location }} org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate -Dexpression=project.artifactId -q -DforceStdout)"
+        echo "group-id=$VALUE" >> $GITHUB_OUTPUT
-        echo "::set-output name=version::$(mvn -f ${{ inputs.pom-location }} org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate -Dexpression=project.version -q -DforceStdout)"
+
+        VALUE=$(mvn -f ${{ inputs.pom-location }} $EVALUATE -Dexpression=project.artifactId -q -DforceStdout)
+        echo "artifact-id=$VALUE" >> $GITHUB_OUTPUT
+        
+        VALUE=$(mvn -f ${{ inputs.pom-location }} $EVALUATE -Dexpression=project.version -q -DforceStdout)
+        echo "version=$VALUE" >> $GITHUB_OUTPUT
+        
+        VALUE=$(mvn -f ${{ inputs.pom-location }} $EVALUATE -Dexpression=project.name -q -DforceStdout)
+        echo "name=$VALUE" >> $GITHUB_OUTPUT
       shell: bash