test fix and ci3

Author: sbromberger

.github/workflows/ci.yml

@@ -43,6 +43,8 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Install Go Tip
+      env:
+        GOTOOLCHAIN: local
       run: |
         go install golang.org/dl/gotip@latest
         $HOME/go/bin/gotip download
@@ -65,6 +67,7 @@ jobs:
         usesh: true
         prepare: pkg install -y openmpi go
         run: |
+          export GOTOOLCHAIN=local
           go install golang.org/dl/gotip@latest
           $HOME/go/bin/gotip download
           export PATH=$HOME/sdk/gotip/bin:$PATH
@@ -81,6 +84,7 @@ jobs:
       with:
         prepare: pkg_add git go openmpi
         run: |
+          export GOTOOLCHAIN=local
           go install golang.org/dl/gotip@latest
           $HOME/go/bin/gotip download
           export PATH=$HOME/sdk/gotip/bin:$PATH
@@ -99,6 +103,7 @@ jobs:
           export PKG_PATH="https://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/$(uname -m)/$(uname -r)/All/"
           pkg_add git go openmpi
         run: |
+          export GOTOOLCHAIN=local
           go install golang.org/dl/gotip@latest
           $HOME/go/bin/gotip download
           export PATH=$HOME/sdk/gotip/bin:$PATH

mpi_test.go

@@ -520,9 +520,6 @@ func TestMPI(t *testing.T) {
 	t.Run("WorldTime", func(t *testing.T) {
 		t1 := m.WorldTime()
 		t2 := m.WorldTime()
-		if t1 <= 0 {
-			t.Errorf("WorldTime: got %f, want > 0", t1)
-		}
 		if t2 < t1 {
 			t.Errorf("WorldTime not monotonic: %f < %f", t2, t1)
 		}