Add changelog for v1.7.3

Signed-off-by: divyansh42 <diagrawa@redhat.com>

Add changelog for v1.7.3

Signed-off-by: divyansh42 <diagrawa@redhat.com>

Support to install CRDA cli

• Add support to install CRDA cli from GitHub.

Add support for kustomize

• Add support to install kustomize from GitHub.
• Fail the action if the requested tool is not available on the provided source.

Change storage path of the installed tools

Change storage path of the installed tools to /_temp/openshift-bin/<installed-tool>.

Add support for yq

• Add support to install yq from GitHub.

Support to install tools from GitHub

• Add support to install tools from GitHub Releases. This can be done by specifying the desired source in the input source.
• Add input source which accepts value github and mirror to support tools installation from the OpenShift Mirror or from GitHub.
• Add input github_pat to provide GitHub access token when the source is github.
• Add support to install s2i client from GitHub Release.
• Add input skip_cache to set caching of the downloaded executables via action input instead of setting up the env.
• (Internal) Expand test workflows.

v1.1.2: Add CHANGELOG.md

Signed-off-by: divyansh42 <diagrawa@redhat.com>

Add operator-sdk

Add operator-sdk