remove: support for go v1.19

Author: faabiosr

.github/workflows/test.yml

@@ -14,14 +14,10 @@ jobs:
     strategy:
       matrix:
         go-version:
-          - '1.19.x'
           - '1.20.x'
           - '1.21.x'
+          - '1.22.x'
         platform: [ubuntu-latest]
-        include:
-          - golangcilinter-version: 'v1.53.3'
-          - go-version: '1.21.x'
-            golangcilinter-version: 'v1.55.2'
 
     name: test
     runs-on: ${{ matrix.platform }}
@@ -55,7 +51,7 @@ jobs:
       - name: golanci-linter
         uses: golangci/golangci-lint-action@v6
         with:
-          version: ${{ matrix.golangcilinter-version }}
+          version: v1.55.2
 
       - name: run unit tests
         run: make test

README.md

@@ -9,7 +9,7 @@ Simple interface for caching
 
 ## Installation
 
-Cachego requires Go 1.19 or later.
+Cachego requires Go 1.20 or later.
 
 ```
 go get github.com/faabiosr/cachego

go.mod

@@ -1,6 +1,6 @@
 module github.com/faabiosr/cachego
 
-go 1.19
+go 1.20
 
 require (
 	github.com/bradfitz/gomemcache v0.0.0-20230905024940-24af94b03874