[DEVOPS-389] Add input for specifying self hosted GitHub runner

.github/workflows/aks-deploy.yaml

@@ -71,6 +71,11 @@ on:
         type: string
         description: "The branch, tag or SHA to checkout"
         default: ${{ github.ref }}
+      githubRunner:
+        required: false
+        type: string
+        description: "The type of runner to use"
+        default: ${{ vars.CUSTOM_GITHUB_RUNNER || 'ubuntu-latest' }}
     secrets:
       azureClusterName:
         required: true
@@ -92,7 +97,7 @@ on:
 jobs:
   build:
     name: Build Docker Image
-    runs-on: ubuntu-latest
+    runs-on: ${{ inputs.githubRunner }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -225,7 +230,7 @@ jobs:
   deploy:
     name: AKS Deploy
     needs: [build]
-    runs-on: ubuntu-latest
+    runs-on: ${{ inputs.githubRunner }}
     continue-on-error: false
     environment:
       name: ${{ inputs.environment }}
@@ -337,29 +342,27 @@ jobs:
         with:
           k8-config-file-paths: deployments/k8s/config-${{ inputs.environment }}.yaml
 
-      - name: Update environment variables Kubernetes Secret
-        shell: pwsh
+      - name: Update .env Kubernetes secret
         run: |
-          if (kubectl get secret | Select-String "${{ needs.build.outputs.configSecret }}") {
+          if kubectl get secret | grep -q "${{ needs.build.outputs.configSecret }}"; then
               kubectl delete secret "${{ needs.build.outputs.configSecret }}"
-          }
-          kubectl create secret generic "${{ needs.build.outputs.configSecret }}" --from-env-file .env
+          fi
+          kubectl create secret generic "${{ needs.build.outputs.configSecret }}" --validate='warn' --from-env-file ${{ github.workspace }}/.env
 
       - name: Update basic web authentication Kubernetes secret
-        shell: pwsh
         run: |
-          if ( "${{ inputs.webAuthentication }}" -eq "true") {
-              if (!"${{ secrets.webAuthenticationUsername }}" -or !"${{ secrets.webAuthenticationPassword }}") {
-                  Write-Output "::error::Please make sure the 'webAuthenticationUsername' and 'webAuthenticationPassword' GitHub environment secrets are set correctly."
+          if [[ "${{ inputs.webAuthentication }}" == "true" ]]; then
+              if [[ -z "${{ secrets.webAuthenticationUsername }}" ]] || [[ -z "${{ secrets.webAuthenticationPassword }}" ]]; then
+                  echo "::error::Please make sure the 'webAuthenticationUsername' and 'webAuthenticationPassword' GitHub environment secrets are set correctly."
                   exit 1
-              }
-
-              if (kubectl get secret | Select-String "${{ needs.build.outputs.appName }}-basic-auth") {
+              fi
+          
+              if kubectl get secret | grep -q "${{ needs.build.outputs.appName }}-basic-auth"; then
                   kubectl delete secret "${{ needs.build.outputs.appName }}-basic-auth"
-              }
+              fi
               htpasswd -cb auth "${{ secrets.webAuthenticationUsername }}" "${{ secrets.webAuthenticationPassword }}"
               kubectl create secret generic "${{ needs.build.outputs.appName }}-basic-auth" --from-file=auth
-          }
+          fi
 
       - name: Create K8s Image Pull Secret
         uses: Azure/k8s-create-secret@v4