Upgrade to Ubuntu 22 (#407)

* Upgrade to Ubuntu 22

Signed-off-by: tempate <danieldiaz@eprosima.com>

* Update docker documentation

Signed-off-by: tempate <danieldiaz@eprosima.com>

---------

Signed-off-by: tempate <danieldiaz@eprosima.com>

Author: tempate

.github/workflows/docker_test.yml

@@ -38,7 +38,7 @@ env:
 jobs:
   docker-test:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     env:
       DEFAULT_FASTCDR_BRANCH: 'master'
@@ -104,7 +104,7 @@ jobs:
       - name: Download dependencies and install requirements
         uses: ./src/.github/actions/project_dependencies
         with:
-          os: ubuntu-20.04
+          os: ubuntu-22.04
           cmake_build_type: "Release"
           dependencies_artifact_postfix: ${{ github.event.inputs.dependencies_artifact_postfix || env.default_dependencies_artifact_postfix }}
           secret_token: ${{ secrets.GITHUB_TOKEN }}

docs/rst/installation/docker.rst

@@ -7,7 +7,7 @@
 Docker image
 ############
 
-eProsima distributes a Docker image of |ddsrouter| with Ubuntu 20.04 as base image.
+eProsima distributes a Docker image of |ddsrouter| with Ubuntu 22.04 as base image.
 This image launches an instance of |ddsrouter| that is configured using a *YAML* configuration file provided by the user
 and shared with the Docker container.
 The steps to run |ddsrouter| in a Docker container are explained below.