build(deps): Bump golang to 1.26.0

Author: matevz

.github/workflows/ci-lint.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25.x"
+          go-version: "1.26.x"
           cache: false
       - name: Install gitlint
         run: |

.github/workflows/ci-tests.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25.x"
+          go-version: "1.26.x"
       - name: Cache Go dependencies
         uses: actions/cache@v4
         with:

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/goreleaser/goreleaser-cross:v1.25
+      image: ghcr.io/goreleaser/goreleaser-cross:v1.26
       options: --user 1001
     steps:
       - name: Checkout
@@ -22,7 +22,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25.x"
+          go-version: "1.26.x"
       - name: Install GoReleaser
         uses: goreleaser/goreleaser-action@v6
         with:

go.mod

@@ -1,6 +1,6 @@
 module github.com/oasisprotocol/cli
 
-go 1.25.5
+go 1.26.0
 
 replace github.com/cometbft/cometbft => github.com/oasisprotocol/cometbft v0.37.15-oasis1