Use Golang 1.20 as minimum required version

16 files changed, 19 insertions, 18 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b3bf8abc6..1bc122950 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -202,7 +202,7 @@ build:
     - go run ./tools/test-boot ${TEST_BOOT_ARGS}
   parallel:
     matrix:
-      - GO_VERSION: [ "1.19", "1.20" ]
+      - GO_VERSION: [ "1.20" ]
         TEST_BOOT_ARGS: "--bundled-git"
       - GIT_VERSION: "v2.41.0"
   only:
@@ -229,7 +229,7 @@ build:binaries:
     expire_in: 6 months
   parallel:
     matrix:
-      - GO_VERSION: [ "1.19", "1.20" ]
+      - GO_VERSION: [ "1.20" ]
   only:
     <<: *only_code_changes
 
@@ -239,7 +239,7 @@ test:
     matrix:
       # The following jobs all test with our default Git version, which is
       # using bundled Git binaries.
-      - GO_VERSION: [ "1.19", "1.20" ]
+      - GO_VERSION: [ "1.20" ]
         TEST_TARGET: test
       - TEST_TARGET: [ test-with-praefect, race-go, test-wal, test-with-praefect-wal]
       # We also verify that things work as expected with a non-bundled Git
diff --git a/.tool-versions b/.tool-versions
index e8e1f238b..247f0919f 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
 # Versions of Gitaly dependencies managed by asdf.
-golang 1.20.5 1.19.9
+golang 1.20.6
 ruby 3.1.4
diff --git a/README.md b/README.md
index 9ffa3ff71..80f0f72ff 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,8 @@ We are building features according to our [roadmap][roadmap].
 
 Most users won't install Gitaly on its own. It is already included in [your GitLab installation](https://about.gitlab.com/install/).
 
-Gitaly requires Go 1.19 or Go 1.20. Run `make` to compile the executables required by Gitaly.
+Gitaly requires Go 1.20. Run `make` to compile the executables
+required by Gitaly.
 
 Gitaly uses `git`. Versions `2.41.0` and newer are supported.
 
diff --git a/go.mod b/go.mod
index 277f67346..0b7ae6c17 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/v16
 
-go 1.19
+go 1.20
 
 // It is a temporary solution, please see https://gitlab.com/gitlab-org/gitaly/-/issues/4423 for details.
 replace github.com/go-enry/go-license-detector/v4 => github.com/gl-gitaly/go-license-detector/v4 v4.0.0-20230524080836-4cc9a3796917
diff --git a/internal/streamcache/sendfile_test.go b/internal/streamcache/sendfile_test.go
index bdf24cd30..94b9d163a 100644
--- a/internal/streamcache/sendfile_test.go
+++ b/internal/streamcache/sendfile_test.go
@@ -4,8 +4,8 @@ package streamcache
 
 import (
 	"bytes"
+	"crypto/rand"
 	"io"
-	"math/rand"
 	"os"
 	"path/filepath"
 	"testing"
diff --git a/tools/dlv/go.mod b/tools/dlv/go.mod
index 86ddfa7bc..fb90725c2 100644
--- a/tools/dlv/go.mod
+++ b/tools/dlv/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/dlv
 
-go 1.19
+go 1.20
 
 require github.com/go-delve/delve v1.21.0
 
diff --git a/tools/go-licenses/go.mod b/tools/go-licenses/go.mod
index 0b1e7d220..fc46e54b2 100644
--- a/tools/go-licenses/go.mod
+++ b/tools/go-licenses/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/go-licenses
 
-go 1.19
+go 1.20
 
 require github.com/google/go-licenses v1.6.0
 
diff --git a/tools/gocover-cobertura/go.mod b/tools/gocover-cobertura/go.mod
index 143049cef..5244959f6 100644
--- a/tools/gocover-cobertura/go.mod
+++ b/tools/gocover-cobertura/go.mod
@@ -1,5 +1,5 @@
 module gitlab.com/gitlab-org/gitaly/tools/gocover-cobertura
 
-go 1.19
+go 1.20
 
 require github.com/t-yuki/gocover-cobertura v0.0.0-20180217150009-aaee18c8195c
diff --git a/tools/gofumpt/go.mod b/tools/gofumpt/go.mod
index a13c8fbb7..76856da3b 100644
--- a/tools/gofumpt/go.mod
+++ b/tools/gofumpt/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/gofumpt
 
-go 1.19
+go 1.20
 
 require mvdan.cc/gofumpt v0.5.0
 
diff --git a/tools/goimports/go.mod b/tools/goimports/go.mod
index e22e51375..387a1351d 100644
--- a/tools/goimports/go.mod
+++ b/tools/goimports/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/goimports
 
-go 1.19
+go 1.20
 
 require golang.org/x/tools v0.11.0
 
diff --git a/tools/golangci-lint/go.mod b/tools/golangci-lint/go.mod
index e658a1e52..21672aff9 100644
--- a/tools/golangci-lint/go.mod
+++ b/tools/golangci-lint/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/golangci-lint
 
-go 1.19
+go 1.20
 
 require github.com/golangci/golangci-lint v1.53.3
 
diff --git a/tools/gotestsum/go.mod b/tools/gotestsum/go.mod
index 32d7f2a45..3576843e9 100644
--- a/tools/gotestsum/go.mod
+++ b/tools/gotestsum/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/gotestsum
 
-go 1.19
+go 1.20
 
 require gotest.tools/gotestsum v1.10.1
 
diff --git a/tools/protoc-gen-doc/go.mod b/tools/protoc-gen-doc/go.mod
index bcb7f07f4..80c25593d 100644
--- a/tools/protoc-gen-doc/go.mod
+++ b/tools/protoc-gen-doc/go.mod
@@ -1,6 +1,6 @@
 module proto_gen_doc
 
-go 1.19
+go 1.20
 
 require github.com/pseudomuto/protoc-gen-doc v1.5.1
 
diff --git a/tools/protoc-gen-go-grpc/go.mod b/tools/protoc-gen-go-grpc/go.mod
index aa8c1223b..6b636e40e 100644
--- a/tools/protoc-gen-go-grpc/go.mod
+++ b/tools/protoc-gen-go-grpc/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/protoc-gen-go-grpc
 
-go 1.19
+go 1.20
 
 require (
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0
diff --git a/tools/protoc-gen-go/go.mod b/tools/protoc-gen-go/go.mod
index df4ffe3d9..8fed605a1 100644
--- a/tools/protoc-gen-go/go.mod
+++ b/tools/protoc-gen-go/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/protoc-gen-go
 
-go 1.19
+go 1.20
 
 require google.golang.org/protobuf v1.31.0
 
diff --git a/tools/protolint/go.mod b/tools/protolint/go.mod
index b023be78a..04e2d68cf 100644
--- a/tools/protolint/go.mod
+++ b/tools/protolint/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/gitlab-org/gitaly/tools/protolint
 
-go 1.19
+go 1.20
 
 require github.com/yoheimuta/protolint v0.45.0