fix: Goreleaser for build and release (#2189)

* Add goreleaser for building binaries
* Update CONTRIBUTING.md
* Break release scripts for goreleaser

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

skaffold.yaml

@@ -1,7 +1,7 @@
 ####################################
 # This file can be used with Skaffold (https://github.com/GoogleContainerTools/skaffold) to
 # build and deploy Fission to Kubernetes cluster.
-# Skaffold version v1.26.1 is used for this configuration.
+# Skaffold version v1.31.0 is used for this configuration.
 ############## Usage ##############
 # Skaffold CLI should be installed on your machine.
 # For building & deploying to Cloud Provider
@@ -10,23 +10,18 @@
 # For building & deploying to Kind cluster use Kind profile
 # $ `skaffold run -p kind`
 ####################################
-apiVersion: skaffold/v2beta17
+apiVersion: skaffold/v2beta22
 kind: Config
 build:
   artifacts:
-  - image: fission
-    context: .
-    docker:
-      dockerfile: cmd/fission-bundle/Dockerfile.fission-bundle
+  - image: fission-bundle
+    context: dist/fission-bundle_linux_amd64
   - image: fetcher
-    docker:
-      dockerfile: cmd/fetcher/Dockerfile.fission-fetcher
-  - image: preupgradechecks
-    docker:
-      dockerfile: cmd/preupgradechecks/Dockerfile.fission-preupgradechecks
+    context: dist/fetcher_linux_amd64
+  - image: pre-upgrade-checks
+    context: dist/pre-upgrade-checks_linux_amd64
   - image: reporter
-    docker:
-      dockerfile: cmd/reporter/Dockerfile.reporter
+    context: dist/reporter_linux_amd64
 deploy:
   helm:
     releases:
@@ -36,9 +31,9 @@ deploy:
       - ./charts/fission-all/values.yaml
       artifactOverrides:
         fetcher.image: fetcher
-        image: fission
+        image: fission-bundle
         postInstallReportImage: reporter
-        preUpgradeChecksImage: preupgradechecks
+        preUpgradeChecksImage: pre-upgrade-checks
       namespace: fission
       setValues:
         analytics: "false"