* adding signer to workflow

* Update .circleci/signer/sign_image.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update .circleci/signer/sign_image.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update .circleci/signer/sign_image.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update .circleci/signer/sign_image.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update .circleci/signer/sign_image.py
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* adding capability to get the digest directly from the script. Moving the script folder inside ops

* changing log from info to debug

* removed unused vars

* removed old files

* testing signer

* testing signer

* adding python orb

* upgrading runner image from ubuntu-2204:2022.07.1 to ubuntu-2204:2024.01.1

* using python3 directly

* using single quotes instead of dowble quotes for key into dict

* minor changes

* setting config back after completing test

* testing without export of vars

* completing changes

* setting git.revision

* fixed image tag input

---------
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