upgrade to Golang 1.19

.drone.yml

@@ -85,7 +85,7 @@ services:
 
 steps:
   - name: start
-    image: "golang:1.18"
+    image: "golang:1.19"
     pull: if-not-exists
     commands:
       - sleep 20
@@ -158,7 +158,7 @@ steps:
       - start
 
   - name: tests
-    image: "golang:1.18"
+    image: "golang:1.19"
     pull: if-not-exists
     environment:
       GO111MODULE: on
@@ -177,7 +177,7 @@ steps:
 
 
   - name: mixins
-    image: golang:1.18
+    image: golang:1.19
     pull: if-not-exists
     commands:
       - cd ./contrib/redis-mixin
@@ -194,7 +194,7 @@ steps:
 
 
   - name: coverage-codecov
-    image: golang:1.18
+    image: golang:1.19
     pull: if-not-exists
     environment:
       CODECOV_TOKEN:
@@ -212,7 +212,7 @@ steps:
 
 
   - name: coverage-coveralls
-    image: "golang:1.18"
+    image: "golang:1.19"
     pull: if-not-exists
     environment:
       GO111MODULE: on
@@ -231,7 +231,7 @@ steps:
 
 
   - name: build-binaries
-    image: "golang:1.18"
+    image: "golang:1.19"
     pull: if-not-exists
     environment:
       GO111MODULE: on
@@ -586,7 +586,7 @@ steps:
 
 
   - name: release-github-binaries
-    image: "golang:1.18"
+    image: "golang:1.19"
     pull: if-not-exists
     environment:
       GITHUB_TOKEN:

contrib/docker-compose-for-tests.yml

@@ -67,7 +67,7 @@ services:
 
 
   tests:
-    image: golang:1.18
+    image: golang:1.19
     working_dir: /go/src/github.com/oliver006/redis_exporter
     volumes:
       - ..:/go/src/github.com/oliver006/redis_exporter

docker/Dockerfile

@@ -2,7 +2,7 @@ ARG GOARCH
 #
 # build container
 #
-FROM --platform=linux/amd64 golang:1.18-alpine as builder
+FROM --platform=linux/amd64 golang:1.19-alpine as builder
 WORKDIR /go/src/github.com/oliver006/redis_exporter/
 
 ADD . /go/src/github.com/oliver006/redis_exporter/