Update the workflow template to be in sync with bikes.yml and the updates that were recently made

Author: a-tuli

.github/workflows/pullrequest.yml.template

@@ -25,12 +25,12 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
     steps:
 
     - uses: actions/checkout@master
 
-    - uses: azure/container-actions/docker-login@master
+    - uses: azure/docker-login@v1
       with:
         login-server: ${{ secrets.CONTAINER_REGISTRY }}
         username: ${{ secrets.REGISTRY_USERNAME }}
@@ -47,30 +47,71 @@ jobs:
         cluster-name: ${{ secrets.CLUSTER_NAME }}
         resource-group: ${{ secrets.RESOURCE_GROUP }}
 
+    - name: Create valid child namespace name
+      id: generate-child-space-name
+      run: |
+        branch=${GITHUB_HEAD_REF::63}
+        branch=$(echo ${branch//[!0-9a-zA-Z]/-} | tr '[:upper:]' '[:lower:]' | sed -e 's/^-/z/' -e 's/-$/z/')
+        echo ::set-output name=result::$branch
+        
     - name: Create child namespaces and add Dev Spaces labels
       run:  |
-        if [ -n "$(kubectl get namespace $GITHUB_HEAD_REF --ignore-not-found -o name)" ]; then exit 0; fi
-        kubectl create namespace $GITHUB_HEAD_REF
-        kubectl label namespace $GITHUB_HEAD_REF azds.io/parent-space=${{ secrets.MASTER_SPACE }} 
-        kubectl label namespace $GITHUB_HEAD_REF azds.io/space=true
-        kubectl label namespace $GITHUB_HEAD_REF azds.io/pull-request-space=true
+        if [ -n "$(kubectl get namespace ${{steps.generate-child-space-name.outputs.result}} --ignore-not-found -o name)" ]; then exit 0; fi
+        kubectl create namespace ${{steps.generate-child-space-name.outputs.result}} \
+        kubectl label namespace ${{steps.generate-child-space-name.outputs.result}} \
+          azds.io/parent-space=${{ secrets.MASTER_SPACE }} \
+          azds.io/space=true \
+          azds.io/pull-request-space=true
 
     - uses: azure/k8s-actions/k8s-create-secret@master
       with:
-        namespace: ${{ github.head_ref }}
+        namespace: ${{ steps.generate-child-space-name.outputs.result }}
         container-registry-url: ${{ secrets.CONTAINER_REGISTRY }}
         container-registry-username: ${{ secrets.REGISTRY_USERNAME }}
         container-registry-password: ${{ secrets.REGISTRY_PASSWORD }}
         secret-name: ${{ secrets.IMAGE_PULL_SECRET }}
-        
-    - name: Helm Install PR
+
+    - name: Create valid release-name
+      id: generate-release-name
+      run: |
+        release=<RELEASE_NAME>-$GITHUB_HEAD_REF
+        release=${release::53}
+        release=$(echo ${release//[!0-9a-zA-Z]/-} | tr '[:upper:]' '[:lower:]' | sed -e 's/^-/z/' -e 's/-$/z/')
+        echo ::set-output name=result::$release
+
+    - name: Install Helm for client
+      id: install-helm-client
+      run: |
+        set -e        
+        clientversion=$(helm version --client --short | cut -d' ' -f2 | cut -d'+' -f1)
+        serverversion=$(helm version --server --short | cut -d' ' -f2 | cut -d'+' -f1)
+        if [ ! -n "$serverversion" ]; then
+          echo "Please install Helm on the server!" 1>&2
+          exit 1
+        elif [ "$clientversion" == "$serverversion" ]; then   
+          echo The client and server Helm Versions are equal
+          echo ::set-output name=helm::helm
+        else
+          tmp_dir=$(mktemp -d)      
+          export DESIRED_VERSION=$serverversion HELM_INSTALL_DIR=$tmp_dir          
+          curl https://raw.githubusercontent.com/helm/helm/master/scripts/get > get_helm.sh
+          chmod 700 get_helm.sh
+          ./get_helm.sh
+          echo ::set-output name=helm::$tmp_dir/helm
+        fi
+
+    - name: Helm Upgrade PR
       run: |
-        helm upgrade --install --namespace $GITHUB_HEAD_REF <RELEASE_NAME>-$GITHUB_HEAD_REF <PATH_TO_THE_CHARTS_FOR_THAT_SERVICE> \
+        ${{steps.install-helm-client.outputs.helm}} upgrade \
+          --install  ${{steps.generate-release-name.outputs.result}} <PATH_TO_THE_CHARTS_FOR_THAT_SERVICE> \
+          --namespace ${{steps.generate-child-space-name.outputs.result}} \
           --set image.repository=${{ secrets.CONTAINER_REGISTRY }}/<NAME_OF_THE_SERVICE> \
           --set image.tag=$GITHUB_SHA \
           --set imagePullSecrets[0].name=${{ secrets.IMAGE_PULL_SECRET }}
 
-    - uses: azure/dev-spaces/actions/add-review-url@Releases/v1              
+    - uses: azure/dev-spaces/actions/add-review-url@Releases/v2
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}  
-        host: ${{ secrets.HOST }}
+        host: ${{ secrets.HOST }}
+        child-space: ${{steps.generate-child-space-name.outputs.result}}		
+        protocol: 'http'