Merge pull request #540 from cybertec-postgresql/bump-go-1.20

[+] bump Go version to v1.20

Author: pashagolub

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Set up Golang
       uses: actions/setup-go@v3
       with:
-        go-version: '1.19'
+        go-version: '1.20'
 
     - name: Test
       run: go test -v -p 1 -parallel 1 -failfast ./...
@@ -80,7 +80,7 @@ jobs:
     - name: Set up Golang
       uses: actions/setup-go@v3
       with:
-        go-version: '1.19'
+        go-version: '1.20'
 
     - name: Test
       run: go test -v -p 1 -parallel 1 -failfast ./...
@@ -113,7 +113,7 @@ jobs:
     - name: Set up Golang
       uses: actions/setup-go@v3
       with:
-        go-version: '1.19'
+        go-version: '1.20'
 
     - name: Get dependencies
       run: |

.github/workflows/docker.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Set up Golang
       uses: actions/setup-go@v3
       with:
-        go-version: '1.19'
+        go-version: '1.20'
 
     # despite the fact docker will build binary internally 
     # we want to stop workflow in case of any error before pushing to registry 

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Set up Golang
       uses: actions/setup-go@v3
       with:
-        go-version: '1.19'
+        go-version: '1.20'
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3

go.mod

@@ -1,6 +1,6 @@
 module github.com/cybertec-postgresql/pg_timetable
 
-go 1.19
+go 1.20
 
 require (
 	github.com/cavaliercoder/grab v2.0.0+incompatible