go1.15 (#12475)

* go1.15

* update makefile xgo version

* fix vet issue

* update docs to version of go in use

* add TODO for asyncpreemptoff

Co-authored-by: Lauris BH <lauris@nix.lv>

6 files changed, 20 insertions, 18 deletions

diff --git a/.drone.yml b/.drone.yml
index 75884cbba1..2738edaf58 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,7 +26,7 @@ steps:
 
   - name: lint-backend
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - make lint-backend
     environment:
@@ -53,7 +53,7 @@ steps:
 
   - name: build-backend-arm64
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     environment:
       GO111MODULE: on
       GOPROXY: off
@@ -67,7 +67,7 @@ steps:
 
   - name: build-backend-386
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     environment:
       GO111MODULE: on
       GOPROXY: off
@@ -150,7 +150,7 @@ steps:
 
   - name: build
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - make backend
     environment:
@@ -166,7 +166,7 @@ steps:
 
   - name: unit-test
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - make unit-test-coverage test-check
     environment:
@@ -177,7 +177,7 @@ steps:
 
   - name: test-mysql
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
       - apt-get install -y git-lfs
@@ -192,7 +192,7 @@ steps:
 
   - name: test-mysql8
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
       - apt-get install -y git-lfs
@@ -207,7 +207,7 @@ steps:
 
   - name: test-mssql
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
       - apt-get install -y git-lfs
@@ -222,7 +222,7 @@ steps:
 
   - name: generate-coverage
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - make coverage
     environment:
@@ -295,7 +295,7 @@ steps:
 
   - name: build
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - make backend
     environment:
@@ -305,7 +305,7 @@ steps:
 
   - name: test-sqlite
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
       - apt-get install -y git-lfs
@@ -319,7 +319,7 @@ steps:
 
   - name: test-pgsql
     pull: always
-    image: golang:1.14
+    image: golang:1.15
     commands:
       - "curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash"
       - apt-get install -y git-lfs
@@ -427,7 +427,7 @@ steps:
 
   - name: static
     pull: always
-    image: techknowlogick/xgo:go-1.14.x
+    image: techknowlogick/xgo:go-1.15.x
     commands:
       - apt update && apt -y install curl
       - curl -sL https://deb.nodesource.com/setup_12.x | bash - && apt -y install nodejs
@@ -525,7 +525,7 @@ steps:
 
   - name: static
     pull: always
-    image: techknowlogick/xgo:go-1.14.x
+    image: techknowlogick/xgo:go-1.15.x
     commands:
       - apt update && apt -y install curl
       - curl -sL https://deb.nodesource.com/setup_12.x | bash - && apt -y install nodejs
diff --git a/Dockerfile b/Dockerfile
index a04324c94e..9c678a60ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 
 ###################################
 #Build stage
-FROM golang:1.14-alpine3.12 AS build-env
+FROM golang:1.15-alpine3.12 AS build-env
 
 ARG GOPROXY
 ENV GOPROXY ${GOPROXY:-direct}
diff --git a/Makefile b/Makefile
index 890332fde1..49df896229 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ SHASUM ?= shasum -a 256
 HAS_GO = $(shell hash $(GO) > /dev/null 2>&1 && echo "GO" || echo "NOGO" )
 COMMA := ,
 
-XGO_VERSION := go-1.14.x
+XGO_VERSION := go-1.15.x
 MIN_GO_VERSION := 001012000
 MIN_NODE_VERSION := 010013000
 
diff --git a/docs/config.yaml b/docs/config.yaml
index 8b7560a593..3935d04dd3 100644
--- a/docs/config.yaml
+++ b/docs/config.yaml
@@ -20,7 +20,7 @@ params:
   website: https://docs.gitea.io
   version: 1.12.2
   minGoVersion: 1.12
-  goVersion: 1.14
+  goVersion: 1.15
   minNodeVersion: 10.13
 
 outputs:
diff --git a/modules/git/command.go b/modules/git/command.go
index 14fab4ef3c..1496b0186e 100644
--- a/modules/git/command.go
+++ b/modules/git/command.go
@@ -129,6 +129,7 @@ func (c *Command) RunInDirTimeoutEnvFullPipelineFunc(env []string, timeout time.
 		cmd.Env = append(cmd.Env, fmt.Sprintf("LC_ALL=%s", DefaultLocale))
 	}
 
+	// TODO: verify if this is still needed in golang 1.15
 	cmd.Env = append(cmd.Env, "GODEBUG=asyncpreemptoff=1")
 	cmd.Dir = dir
 	cmd.Stdout = stdout
diff --git a/modules/public/public.go b/modules/public/public.go
index 9532c9b366..008fba9b01 100644
--- a/modules/public/public.go
+++ b/modules/public/public.go
@@ -6,6 +6,7 @@ package public
 
 import (
 	"encoding/base64"
+	"fmt"
 	"log"
 	"net/http"
 	"path"
@@ -158,7 +159,7 @@ func (opts *Options) handle(ctx *macaron.Context, log *log.Logger, opt *Options)
 	// Add an Expires header to the static content
 	if opt.ExpiresAfter > 0 {
 		ctx.Resp.Header().Set("Expires", time.Now().Add(opt.ExpiresAfter).UTC().Format(http.TimeFormat))
-		tag := GenerateETag(string(fi.Size()), fi.Name(), fi.ModTime().UTC().Format(http.TimeFormat))
+		tag := GenerateETag(fmt.Sprintf("%d", fi.Size()), fi.Name(), fi.ModTime().UTC().Format(http.TimeFormat))
 		ctx.Resp.Header().Set("ETag", tag)
 		if ctx.Req.Header.Get("If-None-Match") == tag {
 			ctx.Resp.WriteHeader(304)