From 96256df6c458d0e769464e03f1f785b6e6daa963 Mon Sep 17 00:00:00 2001
From: Michi Mutsuzaki <michi@isovalent.com>
Date: Wed, 18 Oct 2023 20:01:36 +0000
Subject: [PATCH] go.mod: Let Renovate manage Go version

Configure Renovate to update Go version in go.mod, and modify workflow
files to use go.mod to get the Go version to reduce the number of places
Renovate needs to update.

Ref: https://github.com/cilium/tetragon/pull/1579

Signed-off-by: Michi Mutsuzaki <michi@isovalent.com>
---
 .github/renovate.json5              | 9 +++++++++
 .github/workflows/go.yaml           | 3 +--
 .github/workflows/kind.yaml         | 6 ++----
 .github/workflows/multicluster.yaml | 3 +--
 .github/workflows/release.yaml      | 3 +--
 go.mod                              | 1 +
 6 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 7dbbf7effa..00d00f9b49 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -186,6 +186,15 @@
         "\/\/ renovate: datasource=(?<datasource>.*?)\\s+.+Image = \"(?<depName>.*):(?<currentValue>.*)@(?<currentDigest>sha256:[a-f0-9]+)\"",
         "\/\/ renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)\\s+Version = \"(?<currentValue>.*)\""
       ]
+    },
+    {
+      "customType": "regex",
+      "fileMatch": [
+        "^go\\.mod$"
+      ],
+      "matchStrings": [
+        "// renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)\\s+go (?<currentValue>.*)"
+      ]
     }
   ]
 }
diff --git a/.github/workflows/go.yaml b/.github/workflows/go.yaml
index 770b67a530..2def131acd 100644
--- a/.github/workflows/go.yaml
+++ b/.github/workflows/go.yaml
@@ -21,8 +21,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
       with:
-        # renovate: datasource=golang-version depName=go
-        go-version: 1.21.3
+        go-version-file: 'go.mod'
 
     - name: Run static checks
       uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3.7.0
diff --git a/.github/workflows/kind.yaml b/.github/workflows/kind.yaml
index f3fd61daa0..1f8856d400 100644
--- a/.github/workflows/kind.yaml
+++ b/.github/workflows/kind.yaml
@@ -45,8 +45,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
-          # renovate: datasource=golang-version depName=go
-          go-version: 1.21.3
+          go-version-file: 'go.mod'
 
       - name: Set up Go for root
         run: |
@@ -241,8 +240,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
-          # renovate: datasource=golang-version depName=go
-          go-version: 1.21.3
+          go-version-file: 'go.mod'
 
       - name: Set up Go for root
         run: |
diff --git a/.github/workflows/multicluster.yaml b/.github/workflows/multicluster.yaml
index 1caa633ec5..827ea5d926 100644
--- a/.github/workflows/multicluster.yaml
+++ b/.github/workflows/multicluster.yaml
@@ -84,8 +84,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
-          # renovate: datasource=golang-version depName=go
-          go-version: 1.21.3
+          go-version-file: 'go.mod'
 
       - name: Set up job variables
         id: vars
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index f1e23f4d57..04880a8898 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -18,8 +18,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
-          # renovate: datasource=golang-version depName=go
-          go-version: 1.21.3
+          go-version-file: 'go.mod'
 
       - name: Generate the artifacts
         run: make release
diff --git a/go.mod b/go.mod
index 9584b23c05..3a50057955 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,6 @@
 module github.com/cilium/cilium-cli
 
+// renovate: datasource=golang-version depName=go
 go 1.21.1
 
 // Replace directives from github.com/cilium/cilium. Keep in sync when updating Cilium!