Require Go 1.21 (#9244)

.github/workflows/default.yml

@@ -1,5 +1,8 @@
 name: Default
 
+env:
+  GO_VERSION: ^1.21
+
 on:
   push:
     branches:
@@ -18,7 +21,7 @@ jobs:
       # - uses: actions/setup-go@v4
       - uses: erezrokah/setup-go@feat/add_cache_prefix
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
           cache-key-prefix: clean-cache-
         id: go
 
@@ -46,7 +49,7 @@ jobs:
 
       - uses: erezrokah/setup-go@feat/add_cache_prefix
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
           cache-key-prefix: build-cache-
         id: go
 
@@ -70,7 +73,7 @@ jobs:
       # - uses: actions/setup-go@v4
       - uses: erezrokah/setup-go@feat/add_cache_prefix
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
           cache-key-prefix: test-cache-
         id: go
 
@@ -86,7 +89,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
           cache: false # avoid cache thrashing
         id: go
 
@@ -142,7 +145,7 @@ jobs:
 
       - uses: erezrokah/setup-go@feat/add_cache_prefix
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
           cache-key-prefix: integration-cache-
         id: go
 

.github/workflows/documentation.yml

@@ -1,5 +1,8 @@
 name: Deploy updated templates
 
+env:
+  GO_VERSION: ^1.21
+
 on:
   push:
     branches: [master]
@@ -16,7 +19,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Build docs

.github/workflows/nightly.yml

@@ -1,5 +1,8 @@
 name: Nightly Build
 
+env:
+  GO_VERSION: ^1.21
+
 on:
   schedule: # runs on the default branch: master
     - cron: "0 2 * * *" # run at 2 AM UTC
@@ -81,7 +84,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Install Cloudsmith CLI

.github/workflows/release.yml

@@ -1,5 +1,8 @@
 name: Release
 
+env:
+  GO_VERSION: ^1.21
+
 on:
   push:
     tags:
@@ -7,7 +10,7 @@ on:
 
 jobs:
   call-build-workflow:
-    if: "startsWith(github.ref, 'refs/tags')"
+    if: startsWith(github.ref, 'refs/tags')
     uses: evcc-io/evcc/.github/workflows/default.yml@master
 
   docker:
@@ -60,7 +63,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Install Cloudsmith CLI

.github/workflows/website.yml

@@ -1,5 +1,8 @@
 name: Deploy data to website
 
+env:
+  GO_VERSION: ^1.21
+
 on:
   push:
     branches: [master]
@@ -16,7 +19,7 @@ jobs:
 
       - uses: actions/setup-go@v4
         with:
-          go-version: ^1.20
+          go-version: ${{ env.GO_VERSION }}
         id: go
 
       - name: Build docs