VSCODE test runner

tasks.json

{
	"version": "2.0.0",
	"tasks": [
		{
			"label": "mix test",
			"type": "shell",
			"command": "mix",
			"args": [
				"test",
				"--color",
				"--trace"
			],
			"options": {
				"cwd": "${workspaceRoot}",
				"requireFiles": [
					"mix.lock"
				]
			},
			"problemMatcher": "$mixTestFailure",
		},
		{
			"label": "mix test file",
			"type": "shell",
			"command": "./test.sh",
			"args": [
				"${relativeFile}"
			],
			"options": {
				"cwd": "${workspaceRoot}",
				"requireFiles": [
					"mix.lock"
				]
			},
			"problemMatcher": "$mixTestFailure"
		},
		{
			"label": "mix test focused",
			"type": "shell",
			"command": "./test.sh",
			"args": [
				"${relativeFile}:${lineNumber}",
			],
			"options": {
				"cwd": "${workspaceRoot}",
				"requireFiles": [
					"mix.lock"
				]
			},
			"problemMatcher": "$mixTestFailure"
		},
	]
}