Free disk space for ui tests

[ArtyomSavchenko]

Disk space before cleanup:
Filesystem Size Used Avail Use% Mounted on
/dev/root 72G 57G 16G 79% /
tmpfs 7.9G 84K 7.9G 1% /dev/shm
tmpfs 3.2G 1.1M 3.2G 1% /run
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/sda16 881M 62M 758M 8% /boot
/dev/sda15 105M 6.2M 99M 6% /boot/efi
/dev/sdb1 74G 4.1G 66G 6% /mnt
tmpfs 1.6G 12K 1.6G 1% /run/user/1001
Disk space after cleanup:
Filesystem Size Used Avail Use% Mounted on
/dev/root 72G 39G 34G 54% /
tmpfs 7.9G 84K 7.9G 1% /dev/shm
tmpfs 3.2G 1.1M 3.2G 1% /run
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/sda16 881M 62M 758M 8% /boot
/dev/sda15 105M 6.2M 99M 6% /boot/efi
/dev/sdb1 74G 4.1G 66G 6% /mnt
tmpfs 1.6G 12K 1.6G 1% /run/user/1001

[huly-github-staging]

Connected to Huly®: UBERF-14119

[Copilot]

Pull Request Overview

This PR introduces disk space cleanup for UI test workflows by creating a reusable composite action that removes unnecessary system files before Docker builds. According to the PR description, this cleanup reduces disk usage from 79% to 54% (freeing up approximately 18GB).

• Created a new composite GitHub action for disk space cleanup
• Applied the cleanup action to all four UI test jobs before Docker builds
• The cleanup removes Android SDK, Azure CLI, and Google Cloud SDK to free up space

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
.github/actions/free-disk-space/action.yml	New composite action that removes unnecessary system directories and logs disk space before/after cleanup
.github/workflows/main.yml	Added free-disk-space action calls before Docker builds in uitest, uitest-pg, uitest-qms, and uitest-workspaces jobs