[DDO-3243] Github Actions Image Builds and Version Reporting to DSP-DevOps Sherlock service tracking system.

[mikeflinn]

First pass at GHA builds and reporting for Terra Deployment.

There are 3 high level operations that happen in this workflow

1. Generate a tag for the new image. If this is a PR commit, the tag will be a semver followed by short sha. If it's a push to main line the tag will be a semver bump. You can include #major or #minor in the merge commit message to control the bump, patch will be bumped by default.
2. Build and push the image up to DSP artifact Registry
3. Report then new build of the image to sherlock DevOps service and environment tracking tool, (This is a critical step in Terra's deployment processes. You can see this here

This was created based on @dinvlad initial branch.

[broadbot]

Pushed image: us-central1-docker.pkg.dev/dsp-artifact-registry/sfkit/sfkit-server:v0.0.1-ebeed13

[broadbot]

Pushed image: us-central1-docker.pkg.dev/dsp-artifact-registry/sfkit/sfkit-server:v0.0.1-92c37a9

[broadbot]

Pushed image: us-central1-docker.pkg.dev/dsp-artifact-registry/sfkit/sfkit-website:v0.0.1-e2431ed

[broadbot]

Pushed image: us-central1-docker.pkg.dev/dsp-artifact-registry/sfkit/sfkit-website:v0.0.1-6253a15

[broadbot]

Pushed image: us-central1-docker.pkg.dev/dsp-artifact-registry/sfkit/sfkit-website:v0.0.1-8769031