feat: Add version information

[joekr]

What this PR does / why we need it:
This allows us to use build version information to help debug
issues.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
No open issue

[joekr]

unit tests

?       github.com/oracle/cluster-api-provider-oci      [no test files]
ok      github.com/oracle/cluster-api-provider-oci/api/v1beta1  1.303s  coverage: 18.7% of statements
?       github.com/oracle/cluster-api-provider-oci/cloud/config [no test files]
ok      github.com/oracle/cluster-api-provider-oci/cloud/ociutil        0.711s  coverage: 25.0% of statements
ok      github.com/oracle/cluster-api-provider-oci/cloud/scope  177.792s        coverage: 73.5% of statements
?       github.com/oracle/cluster-api-provider-oci/cloud/scope/mocks    [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/compute       [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/compute/mock_compute  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/computemanagement     [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/identity      [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/identity/mock_identity        [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer   [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer/mock_nlb  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/vcn   [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/vcn/mock_vcn  [no test files]
ok      github.com/oracle/cluster-api-provider-oci/controllers  27.591s coverage: 71.0% of statements
?       github.com/oracle/cluster-api-provider-oci/exp/api/v1beta1      [no test files]
?       github.com/oracle/cluster-api-provider-oci/exp/controllers      [no test files]
?       github.com/oracle/cluster-api-provider-oci/feature      [no test files]
?       github.com/oracle/cluster-api-provider-oci/version      [no test files]

e2e

Summarizing 3 Failures:

[Fail] Workload cluster creation [It] Cloud Provider OCI testing [PRBlocking]
/home/ubuntu/projects/cluster-api-provider-oci/test/e2e/ccm_helpers.go:83

[Fail] Workload cluster creation [It] Default CNI - With 3 control plane nodes spread across failure domains [PRBlocking]
/home/ubuntu/projects/cluster-api-provider-oci/vendor/sigs.k8s.io/cluster-api/test/framework/controlplane_helpers.go:116

[Fail] Workload cluster creation [It] Custom networking NSG [PRBlocking]
/home/ubuntu/projects/cluster-api-provider-oci/vendor/sigs.k8s.io/cluster-api/test/framework/machinedeployment_helpers.go:129

Ran 5 of 22 Specs in 3315.794 seconds
FAIL! -- 2 Passed | 3 Failed | 0 Pending | 17 Skipped

-- Custom networking NSG 

• [SLOW TEST:1023.907 seconds]
Workload cluster creation
/home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:50
  Default CNI - With 3 control plane nodes spread across failure domains [PRBlocking]
  /home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:134
------------------------------
STEP: Tearing down the management cluster

-- 3 control plane nodes spread across failure domains 

Ran 1 of 22 Specs in 1117.831 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 21 Skipped

• [SLOW TEST:679.482 seconds]
Workload cluster creation
/home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:50
  Custom networking NSG [PRBlocking]
  /home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:287
------------------------------
STEP: Tearing down the management cluster


Ran 1 of 22 Specs in 766.386 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 21 Skipped

-- CCM Test 

• [SLOW TEST:983.054 seconds]
Workload cluster creation
/home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:50
  Cloud Provider OCI testing [PRBlocking]
  /home/ubuntu/projects/cluster-api-provider-oci/test/e2e/cluster_test.go:202
------------------------------
STEP: Tearing down the management cluster


Ran 1 of 22 Specs in 1061.635 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 21 Skipped

[shyamradhakrishnan]

can you please add a comment on the version will look like? just an example

[joekr]

Version examples

• development - if the GitVersion isn't set
• v0.4.0-dirty - on a working branch if there are changes
• v0.4.0 - on the release once the release is actually built (this is based on the git tag)