Golang 1.21.5

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup Golang
         uses: actions/setup-go@v3
         with:
-          go-version: ~1.20.0
+          go-version: ~1.21.5
 
       - uses: actions/cache@v3
         with:

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Golang
         uses: actions/setup-go@v3
         with:
-          go-version: ~1.20.0
+          go-version: ~1.21.5
 
       - uses: actions/cache@v3
         with:

.github/workflows/stale.yml

@@ -0,0 +1,23 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: >
+            This issue has been automatically marked as stale because it has not had
+            recent activity. It will be closed if no further activity occurs. Thank you
+            for your contributions.
+          days-before-stale: 60
+          days-before-close: 7
+          stale-issue-label: stale
+          exempt-issue-labels:
+            - new-feature
+            - bug
+            - improvement
+            - docs

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Setup Golang
         uses: actions/setup-go@v3
         with:
-          go-version: ~1.20.0
+          go-version: ~1.21.5
 
       - uses: actions/cache@v3
         with: