add github workflow, pipeline, pipelinerun and tasks

.github/workflows/buildImageOnPush.yaml

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+name: Build API Image.
+on:
+  push:
+    branches:
+      - v5
+    paths:
+      - 'src/**'
+  workflow_dispatch:
+defaults:
+  run:
+    working-directory: ./
+jobs:
+  deploy_api_on_openshift:
+    if: github.repository_owner == 'bcgov'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Login to OpenShift and open the correct namespace
+        uses: redhat-developer/[email protected]
+        with:
+          version: 'latest'
+          openshift_server_url: ${{ secrets.OpenShiftServerURL }}
+          parameters: '{"apitoken": "${{ secrets.OpenShiftToken }}", "acceptUntrustedCerts": "true"}'
+          cmd: |
+            oc project ${{ secrets.OpenShiftNamespace }}
+
+      - name: Create PipelineRun
+        run: |
+          oc create -f helm/deployments/openshift/tekton/build-pipelinerun.yaml

helm/deployments/openshift/tekton/build-pipeline.yaml

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+apiVersion: tekton.dev/v1beta1
+kind: Pipeline
+metadata:
+  name: build-pipeline
+spec:
+  params:
+    - description: The name of the secret holding the Rocket.Chat URL
+      name: rocketchat-url-secret
+      type: string
+  tasks:
+    - name: start-build
+      taskRef:
+        kind: Task
+        name: start-build
+    - name: send-to-rocketchat
+      params:
+        - name: url-secret
+          value: $(params.rocketchat-url-secret)
+        - name: options
+          value:
+            - '-X'
+            - POST
+            - '-H'
+            - 'Content-Type: application/json'
+            - '-v'
+            - '--data'
+            - >-
+              {"alias": "DESCW OC Alerts", "text":
+              "$(tasks.start-build.results.exit-status)"}
+      runAfter:
+        - start-build
+      taskRef:
+        kind: Task
+        name: curl

helm/deployments/openshift/tekton/build-pipelinerun.yaml

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+# .github/pipelines/pipelinerun.yaml
+apiVersion: tekton.dev/v1beta1
+kind: PipelineRun
+metadata:
+  generateName: build-pipelinerun-
+  labels:
+    tekton.dev/pipeline: build-pipeline
+spec:
+  params:
+    - name: rocketchat-url-secret
+      value: rocketchat-url
+  pipelineRef:
+    name: build-pipeline
+  serviceAccountName: pipeline
+  timeouts:
+    pipeline: 1h0m0s

helm/deployments/openshift/tekton/tasks/curl.yaml

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+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: curl
+  labels:
+    app.kubernetes.io/version: '0.1'
+spec:
+  description: This task performs curl operation to transfer data from internet.
+  params:
+    - description: Name of the secret which holds the URL to be curl'ed.
+      name: url-secret
+      type: string
+    - description: Options for the url command.
+      name: options
+      type: array
+    - default: >-
+        docker.io/curlimages/curl:7.72.0@sha256:bd5bbd35f89b867c1dccbc84b8be52f3f74dea20b46c5fe0db3780e040afcb6f
+      description: Image of curl to pull.
+      name: curl-image
+      type: string
+  steps:
+    - args:
+        - '$(params.options[*])'
+        - $(URL)
+      command:
+        - curl
+      env:
+        - name: URL
+          valueFrom:
+            secretKeyRef:
+              key: url
+              name: $(params.url-secret)
+      image: $(params.curl-image)
+      name: curl
+      resources: {}

helm/deployments/openshift/tekton/tasks/start-build.yaml

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+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: start-build
+spec:
+  results:
+    - description: Output of the start-build command
+      name: build-output
+      type: string
+    - description: Status of the build ("Build Succeeded" or "Build Failed")
+      name: exit-status
+      type: string
+  steps:
+    - image: 'quay.io/openshift/origin-cli:latest'
+      name: start-build
+      resources: {}
+      script: |
+        #!/bin/sh
+        output=$(oc start-build notify-bc --wait)
+        exit_code=$?
+        echo "$output" > /tekton/results/build-output
+        if [ "$exit_code" -eq 0 ]; then
+          echo -n "Build Succeeded" > /tekton/results/exit-status
+        else
+          echo -n "Build Failed" > /tekton/results/exit-status
+        fi
+        exit 0  # Continue the pipeline even if the task fails