DockerFile: Update to new ubuntu (lasted) release (20.04)

alagoutte · alagoutte · commit 9b464d54b0b2 · 2021-09-19T11:00:48.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/powershell:7.1.4-ubuntu-18.04 as base
+FROM mcr.microsoft.com/powershell:7.1.4-ubuntu-20.04 as base
 SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 RUN Set-PSRepository -Name PSGallery -InstallationPolicy Trusted; \
     Install-Module PSScriptAnalyzer -RequiredVersion 1.19.1 -Scope AllUsers -Repository PSGallery

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM mcr.microsoft.com/powershell:7.1.4-ubuntu-18.04 as base`
	`1`	`+FROM mcr.microsoft.com/powershell:7.1.4-ubuntu-20.04 as base`
`2`	`2`	`SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]`
`3`	`3`	`RUN Set-PSRepository -Name PSGallery -InstallationPolicy Trusted; \`
`4`	`4`	`Install-Module PSScriptAnalyzer -RequiredVersion 1.19.1 -Scope AllUsers -Repository PSGallery`