chore(ci): read Go version from go.mod toolchain directive (#126)

Signed-off-by: Niccolò Fei <niccolo.fei@enterprisedb.com>

Author: NiccoloFei

.github/workflows/reusable-e2e.yml

@@ -27,7 +27,6 @@ on:
 
 # set up environment variables to be used across all the jobs
 env:
-  GOLANG_VERSION: "1.26.x"
   KIND_VERSION: "v0.31.0"
   K8S_VERSION: "v1.35.1"
   REGISTRY: "ghcr.io/${{ github.repository_owner }}/postgresql-trunk"
@@ -100,7 +99,8 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v6
         with:
-          go-version: ${{ env.GOLANG_VERSION }}
+          go-version-file: go.mod
+          check-latest: true
 
       - name: Set GoReleaser environment
         run: |

renovate.json

@@ -28,19 +28,6 @@
       "datasourceTemplate": "docker",
       "versioningTemplate": "loose",
       "depNameTemplate": "kindest/node"
-    },
-    {
-      "customType": "regex",
-      "managerFilePatterns": [
-        "/^\\.github\\/workflows\\/[^/]+\\.ya?ml$/"
-      ],
-      "matchStrings": [
-        "GOLANG_VERSION: \"(?<currentValue>.*?)\\.x\""
-      ],
-      "datasourceTemplate": "golang-version",
-      "depNameTemplate": "golang",
-      "versioningTemplate": "loose",
-      "extractVersionTemplate": "^(?<version>\\d+\\.\\d+)"
     }
   ]
 }