Add Ubuntu 20 image (#883)

* add ubuntu 20 yml

* add ubuntu 20.04

* add toolcache

* add config

* install ansible from oficial canonical repo

* remove azure-cli

* remove azure-devops-cli

* libcurl3 -> libcurl4

* libcurl4

* install python2

* install clang9 directly from apt-get

* remove swift

* fix libcurl in the right place

* remove docker-moby

* remove dotnetcore-sdk

* remove haskell

* remove azul jdk

* remove leingen

* remove php

* remove sbt

* fix lsb release

* remove mongodb

* remove >> for go installation

* install only python3

* remove pip version

* remove add-apt-repository -y ppa:apt-fast/stable

* remove android

* remove powershell

* remove python from tests

* add java back

* change heroku installation

* get back leingen

* get back android

* remove set -e from java installation

* get back apt-fast

* remove git-lfs install from packagecloud

* add pip installation for python2

* get back set -e to java-tools.sh

* change ansible installation

* add pip to python

* Revert "install clang9 directly from apt-get"

This reverts commit e7d965f.

* Revert "change heroku installation"

This reverts commit 4fb3c0c.

* Revert "remove php"

This reverts commit d64ce16.

* change CRLF to LF for php installation

* get back heroku to template

* get back haskell

* get back dotnet

* install pwsh via snap

* remove netcore 3.0 & 2.2

* add azpowershell

* Upgrade to Az 3.8

* Update Validate-AzureModules.ps1

* Fix formatting in doc-string for Rust for Windows-image.

Ensure output in ` images/win/Windows2019-Readme.md` looks proper.

[Live in master right now](https://github.com/actions/virtual-environments/blob/master/images/win/Windows2019-Readme.md#rust-64-bit), it looks kinda bad.

* added workaround for default DNS

* revert changes

* Don\'t create backup sed file (#792)

Co-authored-by: Sergey Dolin <v-sedoli@micorosoft.com>

* Updated README with new rules of tool installation. (#793)

* Update README with new rules of tool installation.

* fixed typo

* fix notes

* another minor fix

* fixed articles

* fixed license line

* Add Python toolcache installation from Github releases for Ubuntu (#704)

Change logic to install Python to Ubuntu images to use GitHub releases from https://github.com/actions/python-versions

* Software list: "do not change" label. (#796)

* added_advises

* change place for hided stirng.

* changed to more direct message.

* Fail fast in image generation if not enough disk space for customers (#767)

* added checking free disk space
Co-authored-by: Nikita Bykov <v-nibyko@microsoft.com>

* Add FS-iSCSITarget-Server (#805)

* Updating readme file for win19 version 20200426.1

* Add Python tools installation from Github releases for Windows (#705)

* Add Toolset provision for Windows
Co-authored-by: MaksimZhukov <v-mazhuk@microsoft.com>

* Updating readme file for macOS version 20200425.1 (#801)

* Updating readme file for win16 version 20200426.1

* change min free space to 18000Mb (#814)

* Added java 13 package in VM (#795)

* Added java 13 package in VM

* Fixed var name

* Make changes from 11 to 13

* added java 13 for validate-javatool

* Fix documentation for containertools

* pre-create .composer folder to preserve permission

* Fix minor glitch in installer message

echo "cmake is already installed"

* added workaround for default DNS (#819)

* workaround reverted

* Improve Windows provisioners stability (#733)

* Improve Install-CloudFoundryCli.ps1

* Improve Install-Go.ps1

* Improve Install-Kind.ps1

* Improve Install-MysqlCli.ps1

* Improve Install-Rust.ps1

* Improve Install-SQLPowerShellTools.ps1

* Improve Update-AndroidSDK.ps1

* Fix issue with resolve

* Improve Windows Visual Studio provisioners (#758)

* Add retries to DotnetSDK provisioner

* Improve VS provisioners

* Fixes in syntax

* Fixes in syntax

* Rename Install-VS function

* Remove bootstrapperName parameter from Install-VisualStudio

* Small fix

* Improve Windows browsers provisioners stability (#725)

* Improve Chrome provisioner

* Improve Edge provisioner

* Improve Firefox provisioner

* Resolve conflicts in Install-Chrome.ps1

* Add retry logic for javatools (#802)

* Add retry logic for javatools

* Add retry logic for Selenium server download (#807)

* Add retry logic for selenium

* Refactoring

* Add retries for Selenium release info

* Minor fix

* Fix kubectl installation (#799)

* Fix kubectl installation

* Fix kubectl installation

* Add --client flag

* Fix for ubuntu 16.04

* Move kubectl apt packages installation to basic.sh

* Combined separated scripts for kubectl installation to one

* Minor fix

* Remove apt-transport-https package from basic.sh

* Delete helm init

* Disable crash reporting (#826)

* disable jit debugger

* override settings asfter vs installation

* Fix maven environment variable (#831)

* Updating readme file for macOS version 20200430.1 (#846)

* Add nodejs toolcache for windows (#840)

* add installation of nodejs

Co-authored-by: Dmitry Shibanov <v-dmshib@microsoft.com>

* Add nodejs tool cache for linux. (#839)

* add nodejs

* 4 node versions

Co-authored-by: Dmitry Shibanov <v-dmshib@microsoft.com>

* Hide packages that are no longer required (#854)

* Updating readme file for macOS version 20200430.1

* hide AutomaticRemove info

* added SSDT workload to VS 2019 (#844)

* Install Go to hostedtoolcache directory on Ubuntu image (#848)

* Move go location to the toolcache

* Install Go to hostedtoolcache directory on Windows image (#849)

* Move installed go versions to toolcache directory

* Updating readme file for win19 version 20200430.2

* Updating readme file for ubuntu16 version 20200430.2

* Install Windows 10 SDK (10.0.14393.795) via standalone installer (#862)

* add win10 sdk 10.0.14393

* markdown changes

* Add msys2 installation and validation (#632)

* SQL Server Data-Tier Application Framework latest upgrade. (#863)

* DACFx_latest_version_install

* Fix the cleanup script. (#856)

* Fix the cleanup script.The result is not returned to the variable because of the output redirect

* Added the cancel timeout.

* Update Haskell tool Stack (#860)

* Update Haskell tool Stack

* Update haskell script to install stack from get.haskellstack.org

* Updating readme file for win16 version 20200505.1

* Updating readme file for ubuntu18 version 20200430.1

* Switch Expand-Archive to 7zip on Windows image generation (#861)

* switch expand-archive to 7zip on windows

* [Ubuntu] Add Azcopy10 (#871)

* Add azcopy10

* Add spaces after azcopy

* add condition to ansible

* deprecated software Ubuntu 20.04

* install powershell Ubuntu 20.04

* use function in ansible

* move preparemetadata.sh to installers folder

* update preimagedata.sh ubuntu20

* add confition for dotnetsdk

* scripts/installers/2004/android.sh

* python.sh ubuntu 20.04

* simplify conditions

* remove toolcache.json

* get back note in readme

* remove workaround for git-lfs

* Az 3.8.0 Ubuntu 20.04

* fix kubernetes-tools in template

* add helpers script to os.sh

* remove old android, old cabal

* remove platform tools

* remove java7 for ubuntu20

* stay only go 1.14 Ubuntu 20.04

* add helper to python.sh

* add os.sh helper to azpwsh and java

* remove apis from documented

* remove addons google-api

* Install Az latest module

* get back swift

* set java 11 as default

* change offer and sku

* Revert "change offer and sku"

This reverts commit d5d92a5.

* Unite mercurial scripts

* combine basic scripts for ubuntu 18 & 20

* add os.sh to basic.sh

* Revert "set java 11 as default"

This reverts commit aada5b1.

* set Java11 by default, set Java8 for Androidsdk

* rework php script

* remove rid of php.sh files

* move installation to for loop

* add disk space validation

Co-authored-by: Christoph Bergmeister [MVP] <c.bergmeister@gmail.com>
Co-authored-by: Jostein Kjønigsen <jostein@kjonigsen.net>
Co-authored-by: Darii Nurgaleev <Darleev@github.com>
Co-authored-by: Sergey Dolin <v-sedoli@microsoft.com>
Co-authored-by: Sergey Dolin <v-sedoli@micorosoft.com>
Co-authored-by: Alena Sviridenko <alenasviridenko@github.com>
Co-authored-by: Vladimir Safonkin <vsafonkin@gmail.com>
Co-authored-by: Dariy Nurgaleev <50947177+Darleev@users.noreply.github.com>
Co-authored-by: Nikita Bykov <49442273+nikita-bykov@users.noreply.github.com>
Co-authored-by: Aleksandr Chebotov <47745270+al-cheb@users.noreply.github.com>
Co-authored-by: Image generation service account <no-reply@microsoft.com>
Co-authored-by: Maksim Petrov <47208721+vmapetr@users.noreply.github.com>
Co-authored-by: Sima Zhu <48036328+sima-zhu@users.noreply.github.com>
Co-authored-by: phozzy <arthur.fayzullin@gmail.com>
Co-authored-by: Jorgen Thelin <jthelin@microsoft.com>
Co-authored-by: Dmitry Shibanov <shibanov-1997@inbox.ru>
Co-authored-by: Dmitry Shibanov <v-dmshib@microsoft.com>
Co-authored-by: cage200 <patruadrian@yahoo.com>
Co-authored-by: Junyoung Clare Jang <jjc9310@gmail.com>
Co-authored-by: Dibir Magomedsaygitov <61747324+dibir-magomedsaygitov@users.noreply.github.com>
Co-authored-by: Aleksandr Chebotov <v-aleche@microsoft.com>

images.CI/azure-pipelines/ubuntu2004.yml

@@ -0,0 +1,20 @@
+schedules:
+- cron: "0 0 * * *"
+  displayName: Daily
+  branches:
+    include:
+    - master
+  always: true
+
+trigger: none
+pr:
+  autoCancel: true
+  branches:
+    include:
+    - master
+
+jobs:
+- template: image-generation.yml
+  parameters:
+    image_type: ubuntu2004
+    image_readme_name: Ubuntu2004-README.md

images/linux/config/ubuntu2004.conf

@@ -0,0 +1,2 @@
+# Name of pool supported by this image
+POOL_NAME="Ubuntu 2004"

images/linux/scripts/helpers/os.sh

@@ -6,15 +6,20 @@
 
 function isUbuntu16
 {
-    lsb_release -d|grep 'Ubuntu 16' > /dev/null
+    lsb_release -d | grep -q 'Ubuntu 16'
 }
 
 function isUbuntu18
 {
-    lsb_release -d|grep 'Ubuntu 18' > /dev/null
+    lsb_release -d | grep -q 'Ubuntu 18'
+}
+
+function isUbuntu20
+{
+    lsb_release -d | grep -q 'Ubuntu 20'
 }
 
 function getOSVersionLabel
 {
-    isUbuntu16 && echo xenial || echo bionic
+    lsb_release -cs
 }