feat: add support for source/destination ssh keys (#22)

* add support for source/destination ssh keys

* update readme

* revert to SSH_PRIVATE_KEY by default

* release: bump to v3

Co-authored-by: Wei He <github@weispot.com>

feat: add support for source/destination ssh keys (#22)

* add support for source/destination ssh keys

* update readme

* revert to SSH_PRIVATE_KEY by default

* release: bump to v3

Co-authored-by: Wei He <github@weispot.com>

feat: update repo url matching (#21)

* Update grep regex for precise filtering of urls

* update source and destination repo regex

Regex derived from repo-sync/github-sync#30

feat: update repo url matching (#21)

* Update grep regex for precise filtering of urls

* update source and destination repo regex

Regex derived from repo-sync/github-sync#30

fix: not use /github as default home directory to prevent conflicts (#11

)

feat: add v2 action.yml support

fix: not use /github as default home directory to prevent conflicts (#11

)

fix: support branch other than master (#9)

Fix #7

feat: allow syncing all branches

fix(README.md): workflow syntax