Update Go to 1.15 (#64)

Author: pellared

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
 // https://github.com/microsoft/vscode-dev-containers
 {
 	"name": "Go",
-	"image": "golang:1.14",
+	"image": "golang:1.15",
 	"runArgs": [
 		"--cap-add=SYS_PTRACE",
 		"--security-opt",

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.14
+          go-version: 1.15
       - name: Build
         run: make ci
       - name: Upload coverage

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.14
+          go-version: 1.15
       - name: Release
         run: make release
         env:

Makefile

@@ -82,7 +82,7 @@ docker: ## run in golang container, example: make docker run="make ci"
 	docker run --rm \
 		-v $(CURDIR):/repo $(args) \
 		-w /repo \
-		golang:1.14 $(run)
+		golang:1.15 $(run)
 
 .PHONY: help
 help:

go.mod

@@ -1,9 +1,9 @@
 module github.com/golang-templates/seed
 
-go 1.14
+go 1.15
 
 require (
 	github.com/golangci/golangci-lint v1.31.0
 	github.com/goreleaser/goreleaser v0.143.0
-	golang.org/x/tools v0.0.0-20200812195022-5ae4c3c160a0
+	golang.org/x/tools v0.0.0-20200918232735-d647fc253266
 )