xFuture603

name: Release and Build a Docker Image

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  release:

xFuture603

### upgrade your dockerized postgresql version in docker container

Background: I've wanted to upgrade the Postgresql version of one of my images from version 11 to version 14.

1. create a temp directory with some space left on the disk
```bash
mkdir $directory
```

2. create a Dockerfile with 2 postgres versions in it. Example:

xFuture603

Keybase proof

I hereby claim:

• I am xfuture603 on github.
• I am xfuture (https://keybase.io/xfuture) on keybase.
• I have a public key ASDAUBO9Ojp3XMOX3gd95R5yuuJTnLgby5BW9RI8AxB7DAo

To claim this, I am signing this object:

xFuture603

Keybase proof

I hereby claim:

• I am xfuture603 on github.
• I am xfuture (https://keybase.io/xfuture) on keybase.
• I have a public key ASDcBM6rwO-u_oQ23-a9HWRiGsIYckL1bv0lmSFO0-H-oAo

To claim this, I am signing this object: