Use Go 1.21 in CI

mbg · mbg · commit 69589766ec71 · 2023-08-11T10:55:00.000+01:00
diff --git a/.github/workflows/go-tests-other-os.yml b/.github/workflows/go-tests-other-os.yml
@@ -7,15 +7,17 @@ on:
       - .github/workflows/go-tests-other-os.yml
       - .github/actions/**
       - codeql-workspace.yml
+env:
+  GO_VERSION: '1.21.0'
 jobs:
   test-mac:
     name: Test MacOS
     runs-on: macos-latest
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go ${{ env.GO_VERSION }}
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Check out code
@@ -47,10 +49,10 @@ jobs:
     name: Test Windows
     runs-on: windows-latest-xl
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go ${{ env.GO_VERSION }}
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Check out code
diff --git a/.github/workflows/go-tests.yml b/.github/workflows/go-tests.yml
@@ -15,15 +15,17 @@ on:
       - .github/workflows/go-tests.yml
       - .github/actions/**
       - codeql-workspace.yml
+env:
+  GO_VERSION: '1.21.0'
 jobs:
   test-linux:
     name: Test Linux (Ubuntu)
     runs-on: ubuntu-latest-xl
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go ${{ env.GO_VERSION }}
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20'
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Check out code
