Extend mirror workflow to also mirror in major branches (#208)

* Refs #20893: Extend mirror workflow to also mirror in major branches

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

* Refs #20893: Apply Miguel's suggestion

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

---------

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

.github/workflows/mirror.yml

@@ -3,15 +3,18 @@ on:
   push:
     branches:
       - 'master'
+      - '1.1.x'
 jobs:
-  mirror_job:
+  mirror_job_master:
+    if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     name: Mirror master branch to API & ABI compatible minor version branches
     strategy:
       fail-fast: false
       matrix:
         dest_branch:
           - '2.2.x'
+          - '2.x'
     steps:
     - name: Mirror action step
       id: mirror
@@ -20,3 +23,20 @@ jobs:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         source: 'master'
         dest: ${{ matrix.dest_branch }}
+  mirror_job_1_x:
+    if: github.ref == 'refs/heads/1.1.x'
+    runs-on: ubuntu-latest
+    name: Mirror 1.1.x branch to API & ABI compatible minor version branches
+    strategy:
+      fail-fast: false
+      matrix:
+        dest_branch:
+          - '1.x'
+    steps:
+    - name: Mirror action step
+      id: mirror
+      uses: eProsima/eProsima-CI/external/mirror-branch-action@v0
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        source: '1.1.x'
+        dest: ${{ matrix.dest_branch }}