Use suggested command, add now-fixed log

Author: weswigham

tests/baselines/reference/docker/pyright.log

@@ -0,0 +1,9 @@
+Exit Code: 0
+Standard output:
+
+
+
+Standard error:
+lerna notice cli vX.X.X
+lerna info Executing command in 3 packages: "tsc --noEmit"
+lerna success exec Executed command in 3 packages: "tsc --noEmit"

tests/cases/docker/pyright/Dockerfile

@@ -6,6 +6,5 @@ RUN npm i
 COPY --from=typescript/typescript /typescript/typescript-*.tgz /typescript.tgz
 RUN npm install /typescript.tgz --exact --ignore-scripts --save-dev
 RUN npx lerna exec --stream --concurrency 1 -- npm install /typescript.tgz --exact --ignore-scripts --save-dev
-WORKDIR /pyright/packages/pyright
 ENTRYPOINT [ "npx" ]
-CMD [ "webpack", "--mode", "production" ]
+CMD [ "lerna", "exec", "--stream",  "--concurrency", "1", "--no-bail", "--", "tsc", "--noEmit" ]