Run Fast DDS Gen CI on PRs to 4.0.x-devel (#317)

* Refs #19452: Run Fast DDS Gen CI on PRs to 4.0.x-devel

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #19452: Refactor CI

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #19452: Fix input

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #19452: Fix base branch decision making

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #19452: Select correct branches of the other repos

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #19452: Correctly fetch specified Fast CDR version

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

* Refs #20640: Tmp disable ccache

Signed-off-by: Mario Dominguez <mariodominguez@eprosima.com>

* Revert "Refs #20640: Tmp disable ccache"

This reverts commit 0927df5.

---------

Signed-off-by: EduPonz <eduardoponz@eprosima.com>
Signed-off-by: Mario Dominguez <mariodominguez@eprosima.com>
Co-authored-by: Mario Dominguez <mariodominguez@eprosima.com>

Author: EduPonz

.github/workflows/ubuntu-ci.yaml

@@ -40,7 +40,7 @@ jobs:
         java_version:
           - 'openjdk-11-jdk'
           - 'openjdk-19-jdk'
-        fastcdr_version: ${{ fromJson(inputs.fastcdr_version || '["1.1.x", "master"]') }}
+        fastcdr_version: ${{ fromJson(inputs.fastcdr_version || '["master"]') }}
 
     uses: ./.github/workflows/reusable-ubuntu-ci.yaml
     with:
@@ -49,6 +49,6 @@ jobs:
       foonathan_memory_vendor_branch: ${{ inputs.foonathan_memory_vendor_branch || 'master' }}
       fastcdr_branch: ${{ matrix.fastcdr_version }}
       fastdds_branch: ${{ inputs.fastdds_branch || github.head_ref }}
-      fastdds_python_branch: ${{ inputs.fastdds_python_branch || 'main' }}
-      fastddsgen_branch: ${{ inputs.fastddsgen_branch || github.ref || 'master' }}
-      fastdds_fallback_branch: ${{ 'master' }}
+      fastdds_python_branch: ${{ inputs.fastdds_python_branch || '3.0.x-devel' }}
+      fastddsgen_branch: ${{ inputs.fastddsgen_branch || github.ref || '4.0.x-devel' }}
+      fastdds_fallback_branch: ${{ '3.0.x-devel' }}