go.mod,.builds: upgrade minimum Go version to 1.23

Remove a redundant package installation line while here.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

.builds/apple.yml

@@ -24,7 +24,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.19.8.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.24.1.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - prepare_toolchain: |
      mkdir -p $APPLE_TOOLCHAIN_ROOT
      cd $APPLE_TOOLCHAIN_ROOT

.builds/freebsd.yml

@@ -16,7 +16,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.19.8.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.24.1.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - test_cmd: |
      cd gio-cmd
      go test ./...

.builds/linux.yml

@@ -24,7 +24,6 @@ packages:
  - scrot
  - sway
  - grim
- - wine
  - unzip
 sources:
  - https://git.sr.ht/~eliasnaur/gio-cmd
@@ -39,7 +38,7 @@ secrets:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.19.8.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.24.1.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - check_gofmt: |
      cd gio-cmd
      test -z "$(gofmt -s -l .)"

.builds/openbsd.yml

@@ -10,7 +10,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.19.8.src.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.24.1.src.tar.gz | tar -C /home/build/sdk -xzf -
      cd /home/build/sdk/go/src
      ./make.bash
  - test_cmd: |

go.mod

@@ -1,6 +1,6 @@
 module gioui.org/cmd
 
-go 1.21
+go 1.23
 
 require (
 	gioui.org v0.8.0