ci: remove circleci as we no longer rely on it

Remove CircleCI artifacts and configuration

Author: josephperrott

.bazelrc

@@ -109,13 +109,6 @@ query --output=label_kind
 
 # By default, failing tests don't print any output, it goes to the log file
 test --test_output=errors
-
-################################
-# Settings for CircleCI        #
-################################
-
-# Bazel flags for CircleCI are in /.circleci/bazel.rc
-
 ################################
 # Remote Execution Setup       #
 ################################

.circleci/bazel.common.rc

@@ -36,15 +36,6 @@
   <br>
 </p>
 
-<p style="text-align: center">
-  <a href="https://circleci.com/gh/angular/workflows/angular-cli/tree/main">
-    <img src="https://img.shields.io/circleci/build/github/angular/angular-cli/main.svg?logo=circleci&logoColor=fff&label=CircleCI" alt="CI status" />
-  </a>&nbsp;
-  <a href="https://discord.gg/angular">
-    <img src="https://img.shields.io/discord/463752820026376202.svg?logo=discord&logoColor=fff&label=Discord&color=7389d8" alt="Discord conversation" />
-  </a>
-</p>
-
 <hr>
 
 ## Documentation

.circleci/bazel.linux.rc

@@ -15,7 +15,7 @@ echo "Shutting down Sauce Connect tunnel"
 tunnelProcessId=$(cat ${SAUCE_PID_FILE})
 
 # Kill the process by using the PID that has been read from the pidfile. Note that
-# we cannot use killall because CircleCI base container images don't have it installed.
+# we cannot use killall because CI base container images don't have it installed.
 kill ${tunnelProcessId}
 
 while (ps -p ${tunnelProcessId} &> /dev/null); do

.circleci/config.yml

@@ -161,7 +161,7 @@ export default async function (opts: SnapshotsOptions) {
 
   if (githubToken) {
     console.info('Setting up global git name.');
-    _exec('git', ['config', '--global', 'user.email', 'circleci@angular.dev'], {});
+    _exec('git', ['config', '--global', 'user.email', 'dev-infra@angular.dev'], {});
     _exec('git', ['config', '--global', 'user.name', 'Angular Builds'], {});
     _exec('git', ['config', '--global', 'push.default', 'simple'], {});
   }

.circleci/env-helpers.inc.sh

@@ -36,15 +36,6 @@
   <br>
 </p>
 
-<p style="text-align: center">
-  <a href="https://circleci.com/gh/angular/workflows/angular-cli/tree/main">
-    <img src="https://img.shields.io/circleci/build/github/angular/angular-cli/main.svg?logo=circleci&logoColor=fff&label=CircleCI" alt="CI status" />
-  </a>&nbsp;
-  <a href="https://discord.gg/angular">
-    <img src="https://img.shields.io/discord/463752820026376202.svg?logo=discord&logoColor=fff&label=Discord&color=7389d8" alt="Discord conversation" />
-  </a>
-</p>
-
 <hr>
 
 ## Documentation