Use go 1.26 (latest 1.26.5) (#1818)

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.25'
+          go-version: '1.26'
           check-latest: true
 
       - name: Build
@@ -40,7 +40,7 @@ jobs:
 
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.25'
+          go-version: '1.26'
           check-latest: true
 
       - name: Build
@@ -80,7 +80,7 @@ jobs:
 
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.25'
+          go-version: '1.26'
           check-latest: true
 
       - name: Import certificates

.github/workflows/smoke-extra.yml

@@ -34,7 +34,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: add hashicorp source
@@ -66,7 +66,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: add hashicorp source
@@ -92,7 +92,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     # WSL2 + Ubuntu so the smoke can run a real linux peer with its own

.github/workflows/smoke.yml

@@ -22,7 +22,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: build

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: Install goimports
@@ -42,7 +42,7 @@ jobs:
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v9
       with:
-        version: v2.5
+        version: v2.12
 
   test:
     name: Test ${{ matrix.name }}
@@ -82,7 +82,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: Build
@@ -127,7 +127,7 @@ jobs:
 
     - uses: actions/setup-go@v7
       with:
-        go-version: '1.25'
+        go-version: '1.26'
         check-latest: true
 
     - name: Build ${{ matrix.name }}

go.mod

@@ -1,6 +1,6 @@
 module github.com/slackhq/nebula
 
-go 1.25.0
+go 1.26.0
 
 require (
 	dario.cat/mergo v1.0.2