* build: cleanup symlinks in cache
* build: ignore broken links
* try --ignore-failed-read
* build: dont deref symlinks
* build: add flag to 7zip to resolve symlink error
Needed to ignore Dangerous symbolic link path was ignored errors
* Revert "build: cleanup symlinks in cache"
This reverts commit 69e53cdc88.
* build: fixup windows source cache for release
* build: fixup ffmpeg gn gen
* build: add build-tools depot_tools to PATH
There are some cases where it is still expected that depot_tools be in the path
* put back regular gn gen for ffmpeg
* build: add retry to moving source cache
This resolves the error: `Move-Item : The process cannot access the file because it is being used by another process.`
* build: turn GitHub Actions on by default for push and pull_request
* build: try env var build-image-sha
* build: use ternery for input vs default
* build: pain
* build: modify setup to cascade build-image-sha
* build: move outputs into setup step
* build: add SAS key generation on re-run
* build: only build on push, not pull_request
* build: only build on push for main & release branches, build on PR for everything else
* build: rebase with main, handle asan build
* build: add exit 1, sha value
