Bump go version to 1.20 (#158)

Author: davissp14

.github/workflows/push.yml

@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
           go-version-file: 'go.mod'
           cache: true
 
@@ -36,7 +36,7 @@ jobs:
 
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
           go-version-file: 'go.mod'
           cache: true
 
@@ -52,7 +52,7 @@ jobs:
 
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
           go-version-file: 'go.mod'
           cache: true
 
@@ -68,7 +68,7 @@ jobs:
 
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
           go-version-file: 'go.mod'
           cache: true
 

Dockerfile

@@ -2,7 +2,7 @@ ARG PG_VERSION=15.2
 ARG PG_MAJOR_VERSION=15
 ARG VERSION=custom
 
-FROM golang:1.19 as flyutil
+FROM golang:1.20 as flyutil
 
 WORKDIR /go/src/github.com/fly-examples/fly-postgres
 COPY . .

Dockerfile-timescaledb

@@ -2,7 +2,7 @@ ARG PG_VERSION=15.2
 ARG PG_MAJOR_VERSION=15
 ARG VERSION=custom
 
-FROM golang:1.19 as flyutil
+FROM golang:1.20 as flyutil
 
 WORKDIR /go/src/github.com/fly-examples/fly-postgres
 COPY . .

go.mod

@@ -1,6 +1,6 @@
 module github.com/fly-apps/postgres-flex
 
-go 1.19
+go 1.20
 
 require (
 	github.com/go-chi/chi/v5 v5.0.8