ci: test against go 1.21 & use golangci-lint 1.54.1

Signed-off-by: Maxime Soulé <btik-git@scoubidou.com>

.github/workflows/ci.yml

@@ -11,18 +11,18 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.x, 1.19.x, tip]
+        go-version: [1.13.x, 1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.x, 1.19.x, 1.20.x, tip]
         full-tests: [false]
         include:
-          - go-version: 1.20.x
+          - go-version: 1.21.x
             full-tests: true
 
     runs-on: ubuntu-latest
 
     steps:
       - name: Setup go
         run: |
-          curl -sL https://github.com/raw/maxatome/install-go/v3.4/install-go.pl |
+          curl -sL https://github.com/raw/maxatome/install-go/v3.5/install-go.pl |
               perl - ${{ matrix.go-version }} $HOME/go
 
       - name: Checkout code
@@ -32,7 +32,7 @@ jobs:
         if: matrix.full-tests
         run: |
           curl -sL https://github.com/raw/golangci/golangci-lint/master/install.sh |
-              sh -s -- -b $HOME/go/bin v1.52.2
+              sh -s -- -b $HOME/go/bin v1.54.1
           $HOME/go/bin/golangci-lint run --max-issues-per-linter 0 \
                                          --max-same-issues 0 \
                                          --exclude="unused-parameter: parameter '[^']+' seems to be unused, consider removing or renaming it as _" \

README.md

@@ -4,7 +4,7 @@ Easy mocking of http responses from external resources.
 
 ## Install
 
-Currently supports Go 1.13 to 1.20 and is regularly tested against tip.
+Currently supports Go 1.13 to 1.21 and is regularly tested against tip.
 
 `v1` branch has to be used instead of `master`.