chore: update dependencies and remove support under go 1.21.

Author: mythrnr

.github/workflows/check-code.yaml

@@ -17,9 +17,9 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683" # v4.2.2
 
-      - uses: "golangci/golangci-lint-action@v6"
+      - uses: "golangci/golangci-lint-action@4696ba8babb6127d732c3c6dde519db15edab9ea" # v6.5.1
         with:
           version: "latest"
 
@@ -28,11 +28,11 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683" # v4.2.2
 
-      - uses: "actions/setup-go@v5"
+      - uses: "actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b" # v5.4.0
         with:
-          go-version: "1.23"
+          go-version: "1.24"
 
       - name: "Write go.list file"
         run: "go list -buildvcs=false -deps -json ./... > go.list"
@@ -44,7 +44,7 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683" # v4.2.2
 
       - name: "Run spell check"
         run: "make spell-check"
@@ -56,14 +56,13 @@ jobs:
     strategy:
       matrix:
         go:
-          - "1.20"
-          - "1.21"
           - "1.22"
           - "1.23"
+          - "1.24"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683" # v4.2.2
 
-      - uses: "actions/setup-go@v5"
+      - uses: "actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b" # v5.4.0
         with:
           go-version: "${{ matrix.go }}"
 
@@ -72,6 +71,6 @@ jobs:
 
       - name: "Annotate tests"
         if: "${{ always() }}"
-        uses: "guyarb/golang-test-annotations@v0.8.0"
+        uses: "guyarb/golang-test-annotations@2941118d7ef622b1b3771d1ff6eae9e90659eb26" # v0.8.0
         with:
           test-results: "result.json"

.github/workflows/scan-vulnerabilities.yaml

@@ -14,11 +14,11 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683" # v4.2.2
 
-      - uses: "actions/setup-go@v5"
+      - uses: "actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b" # v5.4.0
         with:
-          go-version: "1.23"
+          go-version: "1.24"
 
       - name: "Write go.list file"
         run: "go list -buildvcs=false -deps -json ./... > go.list"

.golangci.yaml

@@ -1,6 +1,6 @@
 # see: https://golangci-lint.run/usage/configuration/
 run:
-  go: "1.23"
+  go: "1.24"
 
 output:
   sort-results: true
@@ -39,7 +39,7 @@ linters:
     - "depguard"
     - "varnamelen"
     # ---- deprecated ---- #
-    - "exportloopref"
+    - "tenv"
     # -------------------- #
   enable-all: true
   fast: false

.vscode/cspell.json

@@ -42,6 +42,7 @@
     "sonatypecommunity",
     "sqlclosecheck",
     "stretchr",
+    "tenv",
     "testableexamples",
     "testpackage",
     "varnamelen",

README.jp.md

@@ -124,7 +124,7 @@ func main() {
 
 ## Requirements
 
-- Go 1.20 以上.
+- Go 1.22 以上.
 - Docker (開発時)
 
 ## Install

README.md

@@ -125,7 +125,7 @@ func main() {
 
 ## Requirements
 
-- Go 1.20 or above.
+- Go 1.22 or above.
 - Docker (for Development)
 
 ## Install

go.mod

@@ -1,6 +1,6 @@
 module github.com/mythrnr/httprouter-group
 
-go 1.20
+go 1.22
 
 require (
 	github.com/julienschmidt/httprouter v1.3.0