various versioning updates (#122)

* update go mod to 1.16

* install go 1.16 for unit test github action

* update pre-commit action

* change pre-commit config from `git:` to `https:`

.github/workflows/pre-commit.yaml

@@ -8,4 +8,4 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
-    - uses: pre-commit/action@v2.0.0
+    - uses: pre-commit/action@v2.0.3

.github/workflows/unittests.yaml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           stable: 'true'
-          go-version: '1.15' # The Go version to download (if necessary) and use.
+          go-version: '1.16' # The Go version to download (if necessary) and use.
 
       - name: Cache Go modules
         uses: actions/cache@v2

.pre-commit-config.yaml

@@ -1,12 +1,12 @@
 repos:
-- repo: git://github.com/dnephin/pre-commit-golang
+- repo: https://github.com/dnephin/pre-commit-golang
   rev: v0.4.0
   hooks:
     - id: go-fmt
     - id: go-vet
     - id: go-imports
     - id: go-mod-tidy
-- repo: git://github.com/golangci/golangci-lint
+- repo: https://github.com/golangci/golangci-lint
   rev: v1.40.1
   hooks:
     - id: golangci-lint

go.mod

@@ -1,6 +1,6 @@
 module github.com/project-koku/koku-metrics-operator
 
-go 1.15
+go 1.16
 
 require (
 	github.com/go-logr/logr v0.3.0