fix: folder structure when downloading by id (#5)

* fix: folder structure when downloading by id

* readme: update

Author: finger563

README.md

@@ -44,7 +44,7 @@ use.
         os: [windows-latest, macos-latest, ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: esp-cpp/[email protected].4
+      - uses: esp-cpp/[email protected].5
         with:
           zipfile-name: 'your-build-artifacts'
           programmer-name: 'your_programmer_name'
@@ -136,7 +136,7 @@ jobs:
         os: [windows-latest, macos-latest, ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: esp-cpp/[email protected].4
+      - uses: esp-cpp/[email protected].5
         with:
           zipfile-id: ${{ needs.build.outputs.zipfile-id }}
           programmer-name: 'your_programmer_name'
@@ -146,7 +146,7 @@ jobs:
 ### Inputs
 
 ```yaml
-- uses: esp-cpp/[email protected].4
+- uses: esp-cpp/[email protected].5
   with:
     # The ID of the artifact to download. 
     # Mutually exclusive with `zipfile-name`. 

action.yml

@@ -79,6 +79,9 @@ runs:
         name: ${{ inputs.zipfile-name }}
         artifact-ids: ${{ inputs.zipfile-id }}
         path: ${{ github.action_path }}/build
+        # this is needed to ensure downloading by id doesn't add an additional
+        # folder
+        merge-multiple: true
 
     - name: Remove any unneeded files from the build folder
       shell: bash