Unmount Image Action

An action that unmounts an image's boot and root partitions inside a Ubuntu runner, ideally created by the damianperera/mount-image-action@v1 action.

Example

- name: Unmount Image
  uses: damianperera/unmount-image-action@v1
  with:
    imagePath: /home/github-runner/rpi4.img
    bootDeviceMapper: /dev/mapper/loop5p0
    rootDeviceMapper: /dev/mapper/loop5p1

For a usage example refer this workflow file.