feat: add rebase actions and add to test workflows

.github/actions/rebase/action.yml

@@ -0,0 +1,36 @@
+name: 'Rebase'
+description: 'Action for rebasing to the main branch'
+
+runs:
+  using: 'composite'
+  steps:
+    # Setup identity to avoid errors when git is trying to rebase without identity set
+    - name: Setup git identity
+      run: |
+        git config --global user.email "[email protected]"
+        git config --global user.name "Rebase Action"
+      shell: bash
+
+    # Update origin/main branch locally to cover case when repo is not fully cloned
+    # for example when using `actions/checkout@v4` action with default `fetch-depth` value (1)
+    # read more: https://github.com/actions/checkout?tab=readme-ov-file#usage
+    - name: Update origin/main
+      run: |
+        git fetch origin main
+        git checkout origin/main
+        git checkout -B main
+        git pull origin main
+
+        # go back to the HEAD commit
+        git switch --detach ${{ github.sha }}
+      shell: bash
+
+    - name: Rebase to main
+      run: |
+        git rebase main
+      shell: bash
+
+    - name: Print branch log
+      run: |
+        git log origin/main~1..
+      shell: bash

.github/workflows/pull-integration-cluster-k3d.yml

@@ -18,6 +18,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Create Single Cluster
         uses: AbsaOSS/k3d-action@4e8b3239042be1dc0aed6c5eb80c13b18200fc79 #v2.4.0
         with:

.github/workflows/pull-integration-namespace-k3d.yml

@@ -18,6 +18,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Create Single Cluster
         uses: AbsaOSS/k3d-action@4e8b3239042be1dc0aed6c5eb80c13b18200fc79 #v2.4.0
         with:

.github/workflows/pull-kyma-integration-tests.yml

@@ -19,6 +19,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Install k3d
         env:
           K3D_URL: https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh

.github/workflows/pull-lighthouse.yml

@@ -18,6 +18,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Create Single Cluster
         uses: AbsaOSS/k3d-action@4e8b3239042be1dc0aed6c5eb80c13b18200fc79 #v2.4.0
         with:

.github/workflows/pull-smoke-test-prod.yml

@@ -20,6 +20,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Install k3d
         env:
           K3D_URL: https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh

.github/workflows/pull-smoke-test-stage.yml

@@ -20,6 +20,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - name: Install k3d
         env:
           K3D_URL: https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh

.github/workflows/pull-unit-tests.yml

@@ -17,6 +17,7 @@ jobs:
         with:
           comment_on_pr: false
       - uses: actions/checkout@v4
+      - uses: ./.github/actions/rebase
       - uses: actions/setup-node@v4
         with:
           node-version: 20