add auto make qemu

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: C/C++ CI
+name: Build
 
 on:
   push:

.github/workflows/wrapper-qemu.yml

@@ -0,0 +1,47 @@
+name: wrapper-qemu
+
+on:
+   workflow_run:
+     workflows: ["Build"]
+     types: [completed]
+
+jobs:
+   on-success:
+     runs-on: ubuntu-latest
+     if: ${{ github.event.workflow_run.conclusion == 'success' }}
+     steps:
+       - uses: actions/checkout@v4
+
+       - name: Download wrapper-qemu basic image
+         run: wget https://github.com/WorldObservationLog/wrapper/releases/download/wrapper-qemu/wrapper.qcow2
+
+       - name: Mount image
+         run: |
+           sudo apt-get install -y qemu-utils
+           sudo modprobe nbd max_part=8
+           sudo qemu-nbd --connect=/dev/nbd0 wrapper.qcow2
+           sudo mkdir /mnt/wrapper
+           sudo mount /dev/nbd0p3 /mnt/wrapper/
+
+       - name: Download latest artifact
+         uses: dawidd6/action-download-artifact@v6
+         with:
+            github_token: ${{secrets.ACTION_TOKEN}}
+            run_id: ${{ github.event.workflow_run.id }}
+      
+       - name: Copy wrapper to image
+         run: |
+           mv Wrapper.x86_64.* wrapper
+           sudo mv wrapper /mnt/wrapper/root/wrapper
+           sudo chmod +x /mnt/wrapper/root/wrapper/wrapper
+           
+       - name: Unmount image
+         run: |
+           sudo umount /mnt/wrapper/
+           sudo qemu-nbd --disconnect /dev/nbd0
+      
+       - name: Upload artifact
+         uses: actions/upload-artifact@v4
+         with:
+           name: wrapper-qemu
+           path: wrapper.qcow2

README.md

@@ -1,8 +1,9 @@
 ## Wrapper
 
-No need for an Android emulator to decrypt ALAC files. This solution works on all files from Anonymous.
+No need for an Android emulator to decrypt ALAC files. All files from anonymous.
 
 ### Recommended Environment
+#### x86_64 only
 For best results, it's recommended to use **Windows Subsystem for Linux (WSL)**.
 
 ---