Automation: Adds github automation commands, and base architecture to build more automation on (#28072)

* Automation: Adds github automation commands, and base architecture to build more automation on

* Updated commmand

* updated commands

* Updated token name

* Cloudwatch: Adding support for Amazon ElastiCache Redis metrics.

Adding missing TransitGatewayAttachment dimension to the AWS/TransitGateway namespace.

* CloudWatch: Convert metrics results to data frames

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: kay delaney <kay@grafana.com>

* Annotations support POC

* Fix markers memoization

* dev dashboard update

* Update public/app/plugins/panel/graph3/plugins/AnnotationsPlugin.tsx

* WIP: changes transformer API to Observable

* Refactor: changes ResultProcessor

* WIP: TransformationUI

* wip

* Refactor: Cleaning up code in CalculateFieldTransformerEditorProps

* Refactor: pushing editor and input output down to TransformationEditor

* Refactor: renaming props

* Refactor: makes transformDataFrame more readable

* Refactor: fixes editor issues

* Refactor: changes after merge with master and first tests

* Tests: completes the tests for the Explore changes

* Tests: fixes all transform tests

* Tests: fixed annotations test

* Tests: fixed typechecks

* Refactor: changes transform interface to MonoTypeOperatorFunction

* Chore: cleans up typings

* Update packages/grafana-data/src/transformations/transformDataFrame.ts

Co-authored-by: Marcus Andersson <marcus.andersson@grafana.com>

* Tests: fixes broken tests

Co-authored-by: Marcus Andersson <marcus.andersson@grafana.com>

Just a typo fix.

Cloudwatch: Add support for AWS DirectConnect virtual interface metrics and add missing dimensions (#28008)

* Cloudwatch: Add support for AWS DirectConnect virtual interface metrics.

* Cloudwatch: Adding dimentions to the AWS/DX namespace for virtual network interface based DirectConnect.

* FieldDisplayName: Make field display names unique if fields with same name exists

* Updated tests

* Minor optimization

* Updated seriesToColumns test

* Fixed arrow data frame test

* implement plugin signing in grafana-toolkit

* Document Update 

Changes made from "are" to "is"

* Document Update

Changes from "are" to "is"

* Document Update

Changes from "are" to "is"

* Document Update

Proper punctuations

* Document Update

Changes as per suggestion

* Document update

Changes as per the suggestion

* Document Update

Changes as per the suggestion

* Document Changes

Changes made as per @achatterjee-grafana suggestion

* Document Update

Changes made as per @oddlittlebird suggestion.

* Docs: Added $__rate_interval to Prometheus help

The variable '$__rate_interval' was added in Grafana 7.2.0. This commit
adds the missing help information to Grafana's Prometheus PromQueryEditor.

Signed-off-by: David Calvert <davidcalvertfr@gmail.com>

* Docs: Fixed line length in PromQueryEditor.tsx

This commit will fix line length of my previous commit to make CI green
again.

Signed-off-by: David Calvert <davidcalvertfr@gmail.com>

* Docs: Fixed ci error

Fixed CI error due to my previous commits

Signed-off-by: David Calvert <davidcalvertfr@gmail.com>

* plugins: Let descendant plugins inherit their root's signature

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Run instant query only in Explore

* Replace forEach with for loop

* Update stackdriver query editor not to overwrite project name

* Fix legacy select form no options didn't show

* Update config link to docs

* Packages: Fixed npm dependency issue

* Updated yarn.lock

* Fixes

* Updated

* Docs: Refactor inconsistent unordered lists

* add requested changes

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/http_api/_index.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/guides/whats-new-in-v6-0.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* resolve weird line breaks

* revert unintentional change

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Cloudwatch: Convert go convey tests to standard test library

* Fix tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

... because it's global

* settings: Rename constants/variables to follow Go naming standards
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Remove <br> and add line-height

* use theme line-height instead of custom