feat: go 1.20 in blog

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sudo pacman -Syu 2023-02-08 15:29:08 +07:00
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@ -58,10 +58,10 @@
</p>
<p>So I decide to have a baseline Dockerfile like this:</p>
<div class="highlight highlight-source-dockerfile">
<pre><span class="pl-k">FROM</span> golang:1.19-bullseye as builder
<pre><span class="pl-k">FROM</span> golang:1.20-bullseye as builder
<span class="pl-k">RUN</span> go install golang.org/dl/go1.19@latest \
&amp;&amp; go1.19 download
<span class="pl-k">RUN</span> go install golang.org/dl/go1.20@latest \
&amp;&amp; go1.20 download
<span class="pl-k">WORKDIR</span> /build
@ -105,15 +105,15 @@
Debian version.
</p>
<div class="highlight highlight-source-dockerfile">
<pre><span class="pl-k">FROM</span> golang:1.19-bullseye as builder</pre>
<pre><span class="pl-k">FROM</span> golang:1.20-bullseye as builder</pre>
</div>
<p>
This is Go image I use as a build stage. This can be official Go image or
custom image is required in some companies.
</p>
<div class="highlight highlight-source-dockerfile">
<pre><span class="pl-k">RUN</span> go install golang.org/dl/go1.19@latest \
&amp;&amp; go1.19 download</pre>
<pre><span class="pl-k">RUN</span> go install golang.org/dl/go1.20@latest \
&amp;&amp; go1.20 download</pre>
</div>
<p>
This is optional. In my case, my company is slow to update Go image so I

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@ -6,10 +6,10 @@ Like set up `.gitignore`, CI configs, Dockerfile, ...
So I decide to have a baseline Dockerfile like this:
```Dockerfile
FROM golang:1.19-bullseye as builder
FROM golang:1.20-bullseye as builder
RUN go install golang.org/dl/go1.19@latest \
&& go1.19 download
RUN go install golang.org/dl/go1.20@latest \
&& go1.20 download
WORKDIR /build
@ -39,15 +39,15 @@ So I stick with it for a while.
Also, remember to match Distroless Debian version with Go official image Debian version.
```Dockerfile
FROM golang:1.19-bullseye as builder
FROM golang:1.20-bullseye as builder
```
This is Go image I use as a build stage.
This can be official Go image or custom image is required in some companies.
```Dockerfile
RUN go install golang.org/dl/go1.19@latest \
&& go1.19 download
RUN go install golang.org/dl/go1.20@latest \
&& go1.20 download
```
This is optional.