Remove Bionic from future releases (Garden+) (#150)

Signed-off-by: Louise Poubel <[email protected]>

.github/workflows/ci.yml

@@ -3,17 +3,6 @@ name: Ubuntu CI
 on: [push, pull_request]
 
 jobs:
- bionic-ci:
- runs-on: ubuntu-latest
- name: Ubuntu Bionic CI
- steps:
- - name: Checkout
- uses: actions/checkout@v2
- - name: Compile and test
- id: ci
- uses: ignition-tooling/action-ignition-ci@bionic
- with:
- codecov-enabled: true
  focal-ci:
  runs-on: ubuntu-latest
  name: Ubuntu Focal CI
@@ -23,3 +12,7 @@ jobs:
  - name: Compile and test
  id: ci
  uses: ignition-tooling/action-ignition-ci@focal
+ with:
+ codecov-enabled: true
+ cppcheck-enabled: true
+ cpplint-enabled: true

README.md

@@ -10,7 +10,7 @@
 Build | Status
 -- | --
 Test coverage | [![codecov](https://codecov.io/gh/ignitionrobotics/ign-launch/branch/ign-launch5/graph/badge.svg)](https://codecov.io/gh/ignitionrobotics/ign-launch)
-Ubuntu Bionic | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_launch-ci-ign-launch5-bionic-amd64)](https://build.osrfoundation.org/job/ignition_launch-ci-ign-launch5-bionic-amd64)
+Ubuntu Focal | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_launch-ci-ign-launch5-focal-amd64)](https://build.osrfoundation.org/job/ignition_launch-ci-ign-launch5-focal-amd64)
 Homebrew | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_launch-ci-ign-launch5-homebrew-amd64)](https://build.osrfoundation.org/job/ignition_launch-ci-ign-launch5-homebrew-amd64)
 Windows | [![Build Status](https://build.osrfoundation.org/job/ign_launch-ign-5-win/badge/icon)](https://build.osrfoundation.org/job/ign_launch-ign-5-win/)
 

tutorials/install.md

@@ -19,7 +19,7 @@ We recommend following the [Binary Install](#binary-install) instructions to get
 
 The [Source Install](#source-install) instructions should be used if you need the very latest software improvements, you need to modify the code, or you plan to make a contribution.
 
-## Ubuntu 18.04 or above
+## Ubuntu 20.04 or above
 
 On Ubuntu systems, `apt` can be used to install `ignition-launch`:
 
@@ -49,14 +49,14 @@ which version you need.
 # Source Install
 
 
-## Ubuntu 18.04 or above
+## Ubuntu 20.04 or above
 
 Source installation can be performed in UNIX systems by first installing the
 necessary prerequisites followed by building from source.
 
 ### Prerequisites
 
-**[Ubuntu Bionic](http://releases.ubuntu.com/18.04/)**
+**[Ubuntu Focal](http://releases.ubuntu.com/20.04/)** or higher
 
 1. Install third-party libraries: