app.get(
    '/auth/github',
    passport.authenticate('github'),
    (req, res) => {
        console.log('auth github cb');
    },
);

app.get(
    '/auth/github/callback',
    passport.authenticate('github', { failureRedirect: '/login' }),
    (req, res) => {
        console.log('auth/github/callback /')
        res.redirect('/');
    },
);

app.get('/logout', (req, res) => {
    req.logout();
    res.redirect('/');
});