add PR cleanup, swap to prod workflows (#121)

.editorconfig

@@ -5,3 +5,6 @@ indent_style = space
 
 [*.{js,json}]
 indent_size = 2
+
+[*.sh]
+end_of_line = lf

.github/workflows/build-and-stage.yml

@@ -1,4 +1,4 @@
-name: Build and deploy
+name: Build and stage
 
 on:
   pull_request:
@@ -17,6 +17,7 @@ permissions:
   pull-requests: 'write'
 
 env:
+  IMAGE_NAME: initializr-web
   IMAGE_TAG: ${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.number) || github.run_id }}
 
 jobs:
@@ -44,21 +45,21 @@ jobs:
         password: "${{ secrets.DOCKER_PASSWORD }}"
 
     - name: Build image
-      run: docker build . --file "Dockerfile" -t ${{ vars.DOCKER_REGISTRY }}/initializr-web:${{ env.IMAGE_TAG }}
+      run: docker build . --file "Dockerfile" -t ${{ vars.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
 
     - name: Push image
-      run: docker push ${{ vars.DOCKER_REGISTRY }}/initializr-web:${{ env.IMAGE_TAG }}
+      run: docker push ${{ vars.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
 
     - name: If PR, create a new staging slot
       if: ${{ github.event_name == 'pull_request' }}
-      run: az webapp deployment slot create --resource-group ${{ vars.AZURE_RESOURCE_GROUP }} --name ${{ vars.AZURE_WEBAPP_NAME}} --slot ${{ env.SLOT_NAME }} --configuration-source staging
+      run: az webapp deployment slot create --resource-group ${{ vars.AZURE_RESOURCE_GROUP }} --name ${{ vars.AZURE_WEBAPP_NAME}} --slot ${{ env.SLOT_NAME }} --configuration-source ${{ vars.STAGING_SLOT_NAME }}
 
     - name: Deploy to staging slot
       uses: azure/webapps-deploy@v3
       id: deploy-to-webapp
       with: 
         app-name: ${{ vars.AZURE_WEBAPP_NAME }}
-        images: ${{ vars.DOCKER_REGISTRY }}/initializr-web:${{ env.IMAGE_TAG }}
+        images: ${{ vars.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
         slot-name:  ${{ env.SLOT_NAME }}
     
     - name: If PR, comment with the preview link

.github/workflows/pr-cleanup.yml

@@ -0,0 +1,32 @@
+name: Delete a preview environment
+
+on:
+  pull_request:
+    types: [closed]
+
+env:
+  SLOT_NAME: pr-${{ github.event.number }}
+
+jobs:
+  delete-slot:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Log into Azure CLI with service principal
+      uses: azure/login@v1
+      with:
+        creds: ${{ secrets.AZURE_CREDENTIALS }}
+    
+    - name: Delete slot on staging site
+      run: az webapp deployment slot delete --resource-group ${{ vars.AZURE_RESOURCE_GROUP }} --name ${{ vars.AZURE_WEBAPP_NAME}} --slot ${{ env.SLOT_NAME }}
+
+  delete-deployment:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Delete Deployment Environment
+        uses: strumwolf/delete-deployment-environment@v2
+        with:
+          environment: "pr-${{ github.event.number }}"
+          token: ${{ secrets.GITHUB_TOKEN }}
+          onlyRemoveDeployments: true

.github/workflows/stage-prod-swap.yml

@@ -0,0 +1,22 @@
+name: Swap staging slot contents into production
+
+on:
+  workflow_dispatch:
+
+jobs:
+  promote-to-production:
+    name: Promote to production
+    runs-on: ubuntu-latest
+    environment:
+      name: 'Production'
+      url: 'https://${{ vars.AZURE_WEBAPP_NAME }}.azurewebsites.net/'
+
+    steps:
+    - name: Log into Azure CLI with service principal
+      uses: azure/login@v1
+      with:
+        creds: ${{ secrets.AZURE_CREDENTIALS }}
+
+    - name: Swap slots
+      run: az webapp deployment slot swap -s ${{ vars.STAGING_SLOT_NAME }} -n ${{ vars.AZURE_WEBAPP_NAME }} -g ${{ vars.AZURE_RESOURCE_GROUP }}
+    

.mvn/wrapper/maven-wrapper.properties

@@ -1,2 +1,2 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.2/apache-maven-3.9.5-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

Dockerfile

@@ -25,8 +25,10 @@ RUN echo "env INITIALIZR_SERVICE_HOST;" >> /etc/nginx/main.d/default.conf
 RUN echo "env INITIALIZR_SERVICE_URI;" >> /etc/nginx/main.d/default.conf
 COPY deploy/docker/initializr-web.conf.template /etc/nginx/templates/
 COPY deploy/docker/docker-entrypoint.sh ./
-RUN chmod +x docker-entrypoint.sh
+RUN chmod +x ./docker-entrypoint.sh
 ENTRYPOINT [ "./docker-entrypoint.sh" ]
 CMD ["nginx", "-g", "daemon off;"]
 
-# cat /etc/nginx/sites-enabled/initializr.conf
+# cat /etc/nginx/sites-enabled/initializr.conf
+# tail -f /var/log/nginx/access.log
+# tail -f /var/log/nginx/error.log

deploy/docker/docker-entrypoint.sh

@@ -5,6 +5,4 @@ echo "Starting up with these env variables... host: $INITIALIZR_SERVICE_HOST, ur
 
 envsubst '$INITIALIZR_SERVICE_HOST $INITIALIZR_SERVICE_URI' < /etc/nginx/templates/initializr-web.conf.template > /etc/nginx/sites-enabled/initializr.conf
 
-# cat /etc/nginx/sites-enabled/initializr.conf 
-
 exec "$@"