add setup action

Author: alexlanz

readme.md

@@ -4,6 +4,26 @@ A collection of GitHub actions for Java projects.
 
 ## Actions
 
+### Setup Java
+
+This action will set up the Java SDK.
+
+#### Example:
+
+```yaml
+  - uses: aboutbits/github-actions-java/setup@v1
+```
+
+#### Inputs
+
+The following inputs can be used as `step.with` keys:
+
+| Name                   | Required/Default | Description               |
+|------------------------|------------------|---------------------------|
+| `working-directory`    | `.`              | The working directory     |
+| `java-version`         | `17`             | Java Version              |
+| `distribution`         | `corretto`       | Java Distribution         |
+
 ### Setup Java and Install Dependencies
 
 This action will set up the Java SDK and install all dependencies.

setup/action.yml

@@ -0,0 +1,23 @@
+name: 'Setup Java'
+description: 'Setup Java SDK'
+
+inputs:
+  working-directory:
+    description: 'The working directory'
+    default: '.'
+  java-version:
+    default: '17'
+    description: 'Java Version'
+  distribution:
+    default: 'corretto'
+    description: 'Java Distribution'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up JDK
+      uses: actions/setup-java@v3
+      with:
+        java-version: ${{ inputs.java-version }}
+        distribution: ${{ inputs.distribution }}
+        cache: 'maven'