gistfile1.txt

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Build file",
            "type": "shell",
            "command": "gfortran -o ${file}.exe ${file}",
            "problemMatcher": [],
            "group": {
                "kind": "build",
                "isDefault": true
            }
        },
        {
            "label": "Run file",
            "type": "shell",
            "command": "${file}.exe",
            "problemMatcher": [],
            "group": {
                "kind": "test",
                "isDefault": true
            },
            "dependsOn":["Build file"]
        }
    ]
}