all: bump Go-1.21, drop Go-1.19

sbinet · sbinet · commit 233c6a47aa43 · 2023-08-09T13:48:28.000+02:00
Signed-off-by: Sebastien Binet &lt;binet@cern.ch&gt;
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     name: Build
     strategy:
       matrix:
-        go-version: [1.20.x, 1.19.x]
+        go-version: [1.21.x, 1.20.x]
         platform: [ubuntu-20.04, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module go-hep.org/x/hep
 
-go 1.19
+go 1.20
 
 require (
 	gioui.org v0.0.0-20230506155350-febadd314531
