3 Legged Auth test app build

Hi

I’ve cloned the code for the 3lo-test-playground demo test app mentioned here

I am following the steps mentioned in the README.md files, and am experiencing build issues at
Step 3) Build the app. yarn && yarn build

Has anyone seen this issue, or can specify some versions of the dependencies that worked for you?
Errors are below :

yarn && yarn build
yarn install v1.22.5
[1/4] Resolving packages…
success Already up-to-date.
Done in 0.85s.
yarn run v1.22.5
$ tsc && webpack -p
node_modules/@types/node/assert.d.ts(2,68): error TS1144: ‘{’ or ‘;’ expected.
node_modules/@types/node/assert.d.ts(24,68): error TS1144: ‘{’ or ‘;’ expected.
node_modules/@types/node/assert.d.ts(33,94): error TS1144: ‘{’ or ‘;’ expected.
node_modules/@types/node/assert.d.ts(33,101): error TS1005: ‘;’ expected.
node_modules/@types/node/assert.d.ts(33,104): error TS1005: ‘;’ expected.
node_modules/@types/node/assert.d.ts(35,98): error TS1144: ‘{’ or ‘;’ expected.
node_modules/@types/node/assert.d.ts(35,105): error TS1005: ‘;’ expected.
node_modules/@types/node/assert.d.ts(35,108): error TS1005: ‘;’ expected.
node_modules/@types/node/assert.d.ts(43,47): error TS1144: ‘{’ or ‘;’ expected.
node_modules/@types/node/assert.d.ts(43,53): error TS1005: ‘;’ expected.
node_modules/@types/node/assert.d.ts(43,56): error TS1005: ‘;’ expected.
node_modules/@types/node/base.d.ts(10,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/base.d.ts(11,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/base.d.ts(12,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/base.d.ts(13,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.4/base.d.ts(10,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.4/base.d.ts(11,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.4/base.d.ts(12,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.4/base.d.ts(13,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(10,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(11,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(12,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/node/ts3.6/base.d.ts(13,1): error TS1084: Invalid ‘reference’ directive syntax.
node_modules/@types/prop-types/index.d.ts(34,39): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(36,47): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(36,48): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(36,49): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(36,76): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(36,100): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(36,103): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(36,119): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(36,144): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(36,152): error TS1128: Declaration or statement expected.
node_modules/@types/prop-types/index.d.ts(36,160): error TS1005: ‘,’ expected.
node_modules/@types/prop-types/index.d.ts(38,50): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(38,51): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(38,52): error TS1109: Expression expected.
node_modules/@types/prop-types/index.d.ts(38,69): error TS1005: ‘(’ expected.
node_modules/@types/prop-types/index.d.ts(38,71): error TS1128: Declaration or statement expected.
node_modules/@types/prop-types/index.d.ts(53,30): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(53,54): error TS1005: ‘;’ expected.
node_modules/@types/prop-types/index.d.ts(53,57): error TS1109: Expression expected.
node_modules/@types/react/index.d.ts(75,51): error TS1005: ‘;’ expected.
node_modules/@types/react/index.d.ts(76,17): error TS1005: ‘,’ expected.
node_modules/@types/react/index.d.ts(77,25): error TS1005: ‘(’ expected.
node_modules/@types/react/index.d.ts(120,15): error TS1005: ‘;’ expected.
node_modules/@types/react/index.d.ts(120,29): error TS1005: ‘;’ expected.
node_modules/@types/react/index.d.ts(121,13): error TS1005: ‘(’ expected.
node_modules/@types/react/index.d.ts(121,60): error TS1109: Expression expected.
node_modules/@types/react/index.d.ts(122,23): error TS1005: ‘,’ expected.
node_modules/@types/react/index.d.ts(124,17): error TS1109: Expression expected.
node_modules/@types/react/index.d.ts(126,13): error TS1005: ‘,’ expected.

node_modules/@types/react/index.d.ts(2965,17): error TS1109: Expression expected.
node_modules/@types/react/index.d.ts(2966,17): error TS1005: ‘(’ expected.
node_modules/@types/react/index.d.ts(2967,13): error TS1005: ‘(’ expected.
node_modules/@types/react/index.d.ts(2967,43): error TS1005: ‘(’ expected.
node_modules/csstype/index.d.ts(3,44): error TS1005: ‘;’ expected.
node_modules/csstype/index.d.ts(3,64): error TS1005: ‘;’ expected.
node_modules/csstype/index.d.ts(4,3): error TS1109: Expression expected.
node_modules/csstype/index.d.ts(4,18): error TS1005: ‘:’ expected.
node_modules/csstype/index.d.ts(4,32): error TS1005: ‘;’ expected.
node_modules/csstype/index.d.ts(5,3): error TS1109: Expression expected.
node_modules/csstype/index.d.ts(5,12): error TS1005: ‘;’ expected.
node_modules/csstype/index.d.ts(5,26): error TS1005: ‘;’ expected.
error Command failed with exit code 2.

Thanks @mski for reporting this issue. I’ve reached out to the author of the repo and asked if they can look into why the build is failing. I’ll let you know if I hear more.