Merge pull request #9 from sbt/wip/home2

Use HOME to pick the download dir

Author: eed3si9n

action.yml

@@ -12,20 +12,14 @@ runs:
       id: cache-paths
       shell: bash
       run: |
-        if [[ "$RUNNER_OS" == "Windows" ]]; then
-          echo "setupsbt_path=D:/a/_setupsbt" >> $GITHUB_OUTPUT
-        elif [[ "$RUNNER_OS" == "macOS" ]]; then
-          echo "setupsbt_path=/Users/runner/work/_setupsbt" >> $GITHUB_OUTPUT
-        else
-          echo "setupsbt_path=/home/runner/work/_setupsbt" >> $GITHUB_OUTPUT
-        fi
+        echo "setupsbt_path=$HOME/work/_setupsbt" >> $GITHUB_OUTPUT
 
     - name: Cache sbt distribution
       id: cache-dir
       uses: actions/cache@v4
       with:
         path: ${{ steps.cache-paths.outputs.setupsbt_path }}
-        key: ${{ runner.os }}-sbt-${{ inputs.sbt-runner-version }}
+        key: ${{ runner.os }}-sbt-${{ inputs.sbt-runner-version }}-1.1.1
 
     - name: "Install sbt"
       shell: bash