Remove Bionic from future releases (Garden+) (#297)

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 +12,5 @@ jobs:
       - name: Compile and test
         id: ci
         uses: ignition-tooling/action-ignition-ci@focal
+        with:
+          codecov-enabled: true

README.md

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

docker/ign-transport/Dockerfile

@@ -1,5 +1,5 @@
-# Ubuntu 18.04
-FROM ubuntu:bionic
+# Ubuntu 20.04
+FROM ubuntu:focal
 
 # Tools I find useful during development
 RUN apt-get update \
@@ -20,18 +20,12 @@ RUN apt-get update \
         doxygen \
         ruby-ronn \
         libsqlite3-dev \
-        g++-8 \
         sudo \
         gnupg \
         lsb-release \
         wget \
  && apt-get clean
 
-# Use GCC 8
- RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 \
-        --slave /usr/bin/g++ g++ /usr/bin/g++-8 \
-        --slave /usr/bin/gcov gcov /usr/bin/gcov-8
-
 # Set USER and GROUP
 ARG USER=developer
 ARG GROUP=developer

tutorials/02_installation.md

@@ -84,7 +84,7 @@ which version you need.
 ## Ubuntu Linux
 
 For compiling the latest version of Ignition Transport you will need an
-Ubuntu distribution equal to 18.04 (Bionic) or newer.
+Ubuntu distribution equal to 20.04 (Focal) or newer.
 
 Make sure you have removed the Ubuntu pre-compiled binaries before
 installing from source: