Update GitHub Actions workflows

Versions have been broadly updated but releases are still being
generated with the oldest supported Go version, not the latest.

Author: mckern

.github/workflows/build.yml

@@ -8,19 +8,21 @@ permissions:
 
 jobs:
   goreleaser:
-    # we need ubuntu 20.04 because golines needs
-    # to run on hosts with older glibc versions
-    runs-on: ubuntu-20.04
+    # using Ubuntu 22.04 should help maximize the
+    # glibc compatibility since across the board
+    # without using a too-old-to-support version
+    # of Ubuntu.
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.24"
           cache: false
       - name: build golines
-        uses: goreleaser/goreleaser-action@v5
+        uses: goreleaser/goreleaser-action@v6
         with:
           distribution: goreleaser
           version: latest

.github/workflows/lint.yml

@@ -8,17 +8,15 @@ permissions:
 jobs:
   golangci:
     name: golines lint
-    # we need ubuntu 20.04 because golines needs
-    # to run on hosts with older glibc versions
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.24"
           cache: false
       - name: run golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v8
         with:
           version: latest
           install-mode: binary

.github/workflows/release.yml

@@ -10,16 +10,18 @@ permissions:
 
 jobs:
   goreleaser:
-    # we need ubuntu 20.04 because golines needs
-    # to run on hosts with older glibc versions
-    runs-on: ubuntu-20.04
+    # using Ubuntu 22.04 should help maximize the
+    # glibc compatibility since across the board
+    # without using a too-old-to-support version
+    # of Ubuntu.
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.24"
           cache: false
       - name: release golines
         uses: goreleaser/goreleaser-action@v5

.github/workflows/test.yml

@@ -8,18 +8,17 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          # we need ubuntu 20.04 because golines needs
-          # to run on hosts with older glibc versions
-          - ubuntu-20.04
+          - ubuntu-latest
           - macos-latest
           - windows-latest
         go:
-          - "1.21"
-          - "1.20"
+          - "1.23"
+          - "1.24"
+          - "1.25"
     runs-on: ${{ matrix.os }}
     name: golines test (using go ${{ matrix.go }} on ${{ matrix.os }})
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: test golines
         uses: actions/setup-go@v5
         with: