add metrics-agent package (#58156)

add metrics-agent package

---------

Signed-off-by: kranurag7 <[email protected]>

Author: kranurag7

metrics-agent.yaml

@@ -0,0 +1,57 @@
+package:
+  name: metrics-agent
+  version: 2.14.1
+  epoch: 0
+  description: Kubernetes metrics collection agent for Cloudability that collects allocation metrics from a Kubernetes cluster system and sends the metrics to Cloudability.
+  copyright:
+    - license: Apache-2.0
+
+pipeline:
+  - uses: git-checkout
+    with:
+      repository: https://github.com/cloudability/metrics-agent
+      tag: metrics-agent-${{package.version}}
+      expected-commit: 77353372e76574a04f3177088d6c386ead5a1b67
+
+  - uses: go/bump
+    with:
+      deps: |-
+        golang.org/x/[email protected]
+        golang.org/x/[email protected]
+
+  - uses: go/build
+    with:
+      packages: .
+      output: metrics-agent
+
+subpackages:
+  - name: ${{package.name}}-compat
+    description: "Compatibility package for usage with standard deployments."
+    pipeline:
+      - runs: |
+          mkdir -p ${{targets.contextdir}}/
+          ln -sf /usr/bin/metrics-agent ${{targets.contextdir}}/metrics-agent
+    test:
+      pipeline:
+        - runs: stat /metrics-agent
+
+update:
+  enabled: true
+  github:
+    identifier: cloudability/metrics-agent
+    tag-filter: metrics-agent-
+    strip-prefix: metrics-agent-
+
+test:
+  pipeline:
+    - runs: |
+        metrics-agent --help
+        metrics-agent --version
+    - uses: test/kwok/cluster
+    - name: Run and test ${{package.name}}
+      uses: test/daemon-check-output
+      with:
+        start: /usr/bin/metrics-agent kubernetes --cluster_name kwok-kwok
+        timeout: 30
+        expected_output: |
+          Starting Cloudability Kubernetes Metric Agent version: