diff --git a/packages/google-cloud-oslogin/.circleci/config.yml b/packages/google-cloud-oslogin/.circleci/config.yml
deleted file mode 100644
index 86c63432242..00000000000
--- a/packages/google-cloud-oslogin/.circleci/config.yml
+++ /dev/null
@@ -1,179 +0,0 @@
-version: 2
-workflows:
-  version: 2
-  tests:
-    jobs: &workflow_jobs
-      - node6:
-          filters: &all_commits
-            tags:
-              only: /.*/
-      - node8:
-          filters: *all_commits
-      - node10:
-          filters: *all_commits
-      - lint:
-          requires:
-            - node6
-            - node8
-            - node10
-          filters: *all_commits
-      - docs:
-          requires:
-            - node6
-            - node8
-            - node10
-          filters: *all_commits
-      - system_tests:
-          requires:
-            - lint
-            - docs
-          filters: &master_and_releases
-            branches:
-              only: master
-            tags: &releases
-              only: '/^v[\d.]+$/'
-      - sample_tests:
-          requires:
-            - lint
-            - docs
-          filters: *master_and_releases
-      - publish_npm:
-          requires:
-            - system_tests
-            - sample_tests
-          filters:
-            branches:
-              ignore: /.*/
-            tags: *releases
-  nightly:
-    triggers:
-      - schedule:
-          cron: 0 7 * * *
-          filters:
-            branches:
-              only: master
-    jobs: *workflow_jobs
-jobs:
-  node6:
-    docker:
-      - image: 'node:6'
-        user: node
-    steps: &unit_tests_steps
-      - checkout
-      - run: &npm_install_and_link
-          name: Install and link the module
-          command: |-
-            mkdir -p /home/node/.npm-global
-            ./.circleci/npm-install-retry.js
-          environment:
-            NPM_CONFIG_PREFIX: /home/node/.npm-global
-      - run: npm test
-  node8:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps: *unit_tests_steps
-  node10:
-    docker:
-      - image: 'node:10'
-        user: node
-    steps: *unit_tests_steps
-  lint:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps:
-      - checkout
-      - run: *npm_install_and_link
-      - run: &samples_npm_install_and_link
-          name: Link the module being tested to the samples.
-          command: |
-            cd samples/
-            npm link ../
-            ./../.circleci/npm-install-retry.js
-          environment:
-            NPM_CONFIG_PREFIX: /home/node/.npm-global
-      - run:
-          name: Run linting.
-          command: npm run lint
-          environment:
-            NPM_CONFIG_PREFIX: /home/node/.npm-global
-  docs:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps:
-      - checkout
-      - run: *npm_install_and_link
-      - run: npm run docs
-  sample_tests:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps:
-      - checkout
-      - run:
-          name: Decrypt credentials.
-          command: |
-            if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              openssl aes-256-cbc -d -md md5 -in .circleci/key.json.enc \
-                -out .circleci/key.json \
-                -k "${SYSTEM_TESTS_ENCRYPTION_KEY}"
-            fi
-      - run: *npm_install_and_link
-      - run: *samples_npm_install_and_link
-      - run:
-          name: Run sample tests.
-          command: npm run samples-test
-          environment:
-            GCLOUD_PROJECT: long-door-651
-            GOOGLE_APPLICATION_CREDENTIALS: /home/node/samples/.circleci/key.json
-            NPM_CONFIG_PREFIX: /home/node/.npm-global
-      - run:
-          name: Remove unencrypted key.
-          command: |
-            if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              rm .circleci/key.json
-            fi
-          when: always
-    working_directory: /home/node/samples/
-  system_tests:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps:
-      - checkout
-      - run:
-          name: Decrypt credentials.
-          command: |
-            if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              for encrypted_key in .circleci/*.json.enc; do
-                openssl aes-256-cbc -d -md md5 -in $encrypted_key \
-                  -out $(echo $encrypted_key | sed 's/\.enc//') \
-                  -k "${SYSTEM_TESTS_ENCRYPTION_KEY}"
-              done
-            fi
-      - run: *npm_install_and_link
-      - run:
-          name: Run system tests.
-          command: npm run system-test
-          environment:
-            GCLOUD_PROJECT: long-door-651
-            GOOGLE_APPLICATION_CREDENTIALS: /home/node/project/.circleci/key.json
-            NPM_CONFIG_PREFIX: /home/node/.npm-global
-      - run:
-          name: Remove unencrypted key.
-          command: |
-            if ! [[ -z "${SYSTEM_TESTS_ENCRYPTION_KEY}" ]]; then
-              rm .circleci/*.json
-            fi
-          when: always
-  publish_npm:
-    docker:
-      - image: 'node:8'
-        user: node
-    steps:
-      - checkout
-      - run: ./.circleci/npm-install-retry.js
-      - run: echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
-      - run: npm publish --access=public
diff --git a/packages/google-cloud-oslogin/.circleci/npm-install-retry.js b/packages/google-cloud-oslogin/.circleci/npm-install-retry.js
deleted file mode 100755
index 3240aa2cbf2..00000000000
--- a/packages/google-cloud-oslogin/.circleci/npm-install-retry.js
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/usr/bin/env node
-
-let spawn = require('child_process').spawn;
-
-//
-//USE: ./index.js <ms npm can be idle> <number of attempts> [... NPM ARGS]
-//
-
-let timeout = process.argv[2] || process.env.NPM_INSTALL_TIMEOUT || 60000;
-let attempts = process.argv[3] || 3;
-let args = process.argv.slice(4);
-if (args.length === 0) {
-  args = ['install'];
-}
-
-(function npm() {
-  let timer;
-  args.push('--verbose');
-  let proc = spawn('npm', args);
-  proc.stdout.pipe(process.stdout);
-  proc.stderr.pipe(process.stderr);
-  proc.stdin.end();
-  proc.stdout.on('data', () => {
-    setTimer();
-  });
-  proc.stderr.on('data', () => {
-    setTimer();
-  });
-
-  // side effect: this also restarts when npm exits with a bad code even if it
-  // didnt timeout
-  proc.on('close', (code, signal) => {
-    clearTimeout(timer);
-    if (code || signal) {
-      console.log('[npm-are-you-sleeping] npm exited with code ' + code + '');
-
-      if (--attempts) {
-        console.log('[npm-are-you-sleeping] restarting');
-        npm();
-      } else {
-        console.log('[npm-are-you-sleeping] i tried lots of times. giving up.');
-        throw new Error("npm install fails");
-      }
-    }
-  });
-
-  function setTimer() {
-    clearTimeout(timer);
-    timer = setTimeout(() => {
-      console.log('[npm-are-you-sleeping] killing npm with SIGTERM');
-      proc.kill('SIGTERM');
-      // wait a couple seconds
-      timer = setTimeout(() => {
-        // its it's still not closed sigkill
-        console.log('[npm-are-you-sleeping] killing npm with SIGKILL');
-        proc.kill('SIGKILL');
-      }, 2000);
-    }, timeout);
-  }
-})();