Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/build/local-test-env.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+export COMPOSE_PROJECT_NAME=localdev
+local_cmdname=${0##*/}
+
+usage()
+{
+    cat << USAGE >&2
+Usage:
+    $local_cmdname up/down
+USAGE
+    exit 1
+}
+
+up()
+{
+    docker-compose run --rm start_dependencies
+
+    docker-compose exec openldap bash -c 'echo -e "dn: ou=testusers,dc=mm,dc=test,dc=com\nobjectclass: organizationalunit" | ldapadd -x -D "cn=admin,dc=mm,dc=test,dc=com" -w mostest'
+    docker-compose exec openldap bash -c 'echo -e "dn: uid=test.one,ou=testusers,dc=mm,dc=test,dc=com\nobjectclass: iNetOrgPerson\nsn: User\ncn: Test1\nmail: success+testone@simulator.amazonses.com" | ldapadd -x -D "cn=admin,dc=mm,dc=test,dc=com" -w mostest'
+    docker-compose exec openldap bash -c 'ldappasswd -s Password1 -D "cn=admin,dc=mm,dc=test,dc=com" -x "uid=test.one,ou=testusers,dc=mm,dc=test,dc=com" -w mostest'
+    docker-compose exec openldap bash -c 'echo -e "dn: uid=test.two,ou=testusers,dc=mm,dc=test,dc=com\nobjectclass: iNetOrgPerson\nsn: User\ncn: Test2\nmail: success+testtwo@simulator.amazonses.com" | ldapadd -x -D "cn=admin,dc=mm,dc=test,dc=com" -w mostest'
+    docker-compose exec openldap bash -c 'ldappasswd -s Password1 -D "cn=admin,dc=mm,dc=test,dc=com" -x "uid=test.two,ou=testusers,dc=mm,dc=test,dc=com" -w mostest'
+    docker-compose exec openldap bash -c 'echo -e "dn: cn=tgroup,ou=testusers,dc=mm,dc=test,dc=com\nobjectclass: groupOfUniqueNames\nuniqueMember: uid=test.one,ou=testusers,dc=mm,dc=test,dc=com" | ldapadd -x -D "cn=admin,dc=mm,dc=test,dc=com" -w mostest'
+
+    docker run -it -u root \
+        --privileged \
+        -v $GOPATH:/go \
+        -w /go/src/github.com/mattermost/mattermost-server/ \
+        --net ${COMPOSE_PROJECT_NAME}_mm-test \
+        --env-file=dotenv/test.env
+        -e GOPATH="/go" \
+        -e MM_SQLSETTINGS_DATASOURCE="postgres://mmuser:mostest@postgres:5432/mattermost_test?sslmode=disable&connect_timeout=10" \
+        -e MM_SQLSETTINGS_DRIVERNAME=postgres
+        mattermost/mattermost-build-server:20210810_golang-1.16.7 bash
+}
+
+down()
+{
+    docker-compose down
+}
+
+# process arguments
+while [[ $# -gt 0 ]]
+do
+    case "$1" in
+        up)
+        echo "Starting Containers"
+        up
+        break
+        ;;
+
+        down)
+        echo "Stopping Containers"
+        down
+        break
+        ;;
+
+        --help)
+        usage
+        ;;
+
+        *)
+        echo "Unknown argument: $1" >&2
+        usage
+        ;;
+    esac
+done
+
+if [[ "$1" == "" ]]; then
+    usage
+fi