chore: move shell scripts to single file

.github/workflows/integration.yml

@@ -58,6 +58,7 @@ jobs:
           go-version: '1.20'
           cache: true
       - uses: azure/setup-kubectl@v3
+      - uses: medyagh/setup-minikube@master
       - uses: docker/login-action@v2
         with:
           registry: ghcr.io
@@ -74,44 +75,12 @@ jobs:
         id: repository
         with:
           string: ${{ github.repository }}
-      - name: Generate weaver.toml
-        uses: DamianReeves/write-file-action@master
-        with:
-          path: ./examples/collatz/weaver.toml
-          write-mode: overwrite
-          contents: |
-            [serviceweaver]
-            binary = "./collatz"
-            [kube]
-            image = "ghcr.io/${{ steps.repository.outputs.lowercase }}/example-collatz"
-            listeners.collatz = {public = true}
       - name: Build and generate kube manifests
         working-directory: ./examples/collatz
-        run: |
-          # Ensure the binary is executable
-          chmod +x ./collatz
-          # Build the docker image and push
-          weaver-kube deploy weaver.toml
-      - uses: medyagh/setup-minikube@master
-        id: minikube
-      - name: Deploy the application
-        working-directory: ./examples/collatz
-        run: |
-          kubectl apply -f ./kube_*.yaml
-      - name: Wait for deployment to be ready
-        working-directory: ./examples/collatz
-        run: |
-          kubectl wait --for=condition=Available=True --timeout=90s Deployment -l serviceweaver/app_name=collatz
-      - name: Call the collatz API
-        run: |
-          # Get the load balancer name
-          LOAD_BALANCER_NAME=$(kubectl get service \
-            -l serviceweaver/app_name=collatz \
-            -o=go-template \
-            --template='{{- range .items -}}{{- if eq .spec.type "LoadBalancer" -}}{{ .metadata.name }}{{- end -}}{{- end -}}')
-          # Call the API and check the response
-          kubectl run -i --rm --restart=Never --image=busybox:latest test-api \
-            --command wget -- -q -O - http://$LOAD_BALANCER_NAME/\?x\=10
+        run: ./dev/integration.sh
+        shell: bash
+        env:
+          IMAGE_NAME: ghcr.io/${{ steps.repository.outputs.lowercase }}/example-collatz
       - name: Display deployment logs
         if: failure()
         working-directory: ./examples/collatz

dev/integration.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Generate weaver.toml
+cat <<EOT >> ./weaver.toml
+[serviceweaver]
+binary = "./collatz"
+[kube]
+image = "$IMAGE_NAME"
+listeners.collatz = {public = true}
+EOT
+
+# Ensure the binary is executable
+chmod +x ./collatz
+
+# Build the docker image and push
+weaver-kube deploy weaver.toml
+
+# Deploy the application
+kubectl apply -f ./kube_*.yaml
+
+# Wait for deployment to be ready
+kubectl wait --for=condition=Available=True --timeout=90s Deployment \
+  -l serviceweaver/app_name=collatz
+
+# Get the load balancer name
+LOAD_BALANCER_NAME=$(kubectl get service \
+  -l serviceweaver/app_name=collatz \
+  -o=go-template \
+  --template='{{- range .items -}}{{- if eq .spec.type "LoadBalancer" -}}{{ .metadata.name }}{{- end -}}{{- end -}}')
+
+# Call the API and check the response
+kubectl run -i --rm --restart=Never --image=busybox:latest test-api \
+  --command wget -- -q -O - http://$LOAD_BALANCER_NAME/\?x\=10