refactor: move all code checks into single workflow (#413) #2

	name: CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	configure:
	runs-on: ubuntu-latest
	outputs:
	minimum-version: ${{ steps.minver.outputs.version }}
	steps:
	- uses: actions/checkout@v4
	- name: Read package.json
	id: package
	# Reads the contents of `package.json` into `steps.package.outputs.content`
	run: \|
	{
	echo 'content<<EOF'
	cat ./package.json
	echo 'EOF'
	} >> "$GITHUB_OUTPUT"
	- name: Extract minimum version
	id: minver
	# Reads the contents of the `engines.vscode` field into `steps.minver.outputs.version` with the leading ^ removed.
	run: \|
	version=${{ fromJson(steps.package.outputs.content).engines.vscode }}
	version=${version#^}
	echo "version=$version" >> "$GITHUB_OUTPUT"

	check:
	runs-on: ubuntu-latest
	needs: configure

	strategy:
	matrix:
	vscode-version:
	- ${{ needs.configure.outputs.minimum-version }}
	- stable
	node-version:
	- 18.x
	- 20.x
	jdk-version:
	- '21'

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: ${{ matrix.jdk-version }}
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	- name: Install dependencies
	run: npm ci
	- name: Check code formatting
	run: npx prettier . --check
	- name: Run linter
	run: npx eslint .
	- name: Run tests on VS Code ${{ matrix.vscode-version }}
	run: xvfb-run -a npm test
	env:
	VSCODE_VERSION: ${{ matrix.vscode-version }}
	- name: Package extension
	run: npx --yes @vscode/vsce package

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