CI Revamp by @crazy-max (#1873)

* CI revamped and other enhancements
GoReleaser for multi-arch binaries
Switch to GitHub Actions (more versatile) with 2 workflows
Docker multi-manifest image with buildx
Fix eslint run script
Go sum fixer
Use tools.go paradigm for external dependencies (packr)
Use go generate for packr

* Update workflows
* Add Slack notification
* Rebase
* Enhanced Dockerfile
* Fix go generate
* Fix Golangci lint
* Fix npm cache with v2 cache action
* Fix Dockerfile
* Trigger notif
* Issue with packr
* s390x platform not supported by packr
* Enhance layers
* Fix go modules

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>

.gitignore

@@ -11,7 +11,6 @@
 /client/node_modules/
 /querylog.json
 /querylog.json.1
-/a_main-packr.go
 coverage.txt
 
 # Test output
@@ -26,3 +25,6 @@ snapcraft.yaml.bak
 
 # IntelliJ IDEA project files
 *.iml
+
+# Packr
+*-packr.go