Update actions and pin third-party versions #5

	name: Build and deploy
	on:
	push:
	branches:
	- main
	jobs:
	build:
	name: Build and deploy
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v4

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'liberica'

	- name: Validate Gradle wrapper
	uses: gradle/wrapper-validation-action@27152f6fa06a6b8062ef7195c795692e51fc2c81

	- name: Set up Gradle
	uses: gradle/gradle-build-action@v2

	- name: Build
	run: ./gradlew build

	- name: Set up Azure
	uses: azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d
	with:
	creds: ${{ secrets.AZURE_CREDENTIALS_SPRING_TEAM }}

	- name: Set up Azure Spring Extension
	run: az extension add --name spring

	- name: Deploy
	run: \|
	az spring app deploy \
	--name calendar \
	--service spring-team \
	--resource-group spring-team \
	--artifact-path build/libs/spring-calendar.jar

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