Removed Glide files, references in readme and updated CI/CD

Author: kashyap-splunk

.circleci/config.yml

@@ -2,15 +2,14 @@ version: 2 # use CircleCI 2.0
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.17
     working_directory: /go/src/github.com/cloudfoundry-community/splunk-firehose-nozzle
     steps: # steps that comprise the `build` job
       - checkout # check out source code to working directory
       - run:
           name: Install Dependencies
           command: |
-            go get -u -v -t github.com/Masterminds/glide
-            glide install --strip-vendor
+            go mod vendor
       - run:
           name: Builder
           command: make build
@@ -26,7 +25,7 @@ jobs:
 
   deploy-nozzle:
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.17
     working_directory: /go/src/github.com/cloudfoundry-community/splunk-firehose-nozzle
     steps: # steps that comprise the `deploy` job
       - attach_workspace:
@@ -35,8 +34,7 @@ jobs:
       - run:
           name: Install dependencies
           command: |
-            go get -u -v -t github.com/Masterminds/glide
-            glide install --strip-vendor
+            go mod vendor
             cp -R /tmp/splunk-firehose-nozzle .
       - run:
           name: Deploy nozzle
@@ -47,7 +45,7 @@ jobs:
 
   tile-builder:
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.17
     working_directory: /go/src/github.com/cloudfoundry-community/splunk-firehose-nozzle
     steps:
       - attach_workspace:
@@ -66,7 +64,7 @@ jobs:
 
   execute_tests:
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.17
     working_directory: /go/src/github.com/cloudfoundry-community/splunk-firehose-nozzle
     steps:
       - attach_workspace:
@@ -75,8 +73,7 @@ jobs:
       - run:
           name: Install dependencies
           command: |
-            go get -u -v -t github.com/Masterminds/glide
-            glide install --strip-vendor
+            go mod vendor
             cp -R /tmp/splunk-firehose-nozzle .
       - run:
           name: Deploy data-gen

Makefile

@@ -12,13 +12,17 @@ endif
 default: installdeps build
 
 installdeps:
-	glide install --strip-vendor
+	go mod vendor
 
 updatedeps:
-	glide update
+	go get -u
+	go mod tidy
+	go mod vendor
 
 initdeps:
-	glide create
+	go mod init
+	go mod tidy
+	go mod vendor
 
 # -gcflags '-N -l' for debug
 # -ldflags -w for prod

README.md

@@ -398,10 +398,9 @@ Make sure you have the following installed on your workstation:
 
 | Software | Version
 | --- | --- |
-| go | go1.12.x
-| glide | 0.12.x
+| go | go1.17.x
 
-Then install all dependent packages via [Glide](https://glide.sh/):
+Then make sure that all dependent packages are there:
 
 ```
 $ cd <REPO_ROOT_DIRECTORY>