From 787e4ce4bed0e59ca7d5423a71c41f084323b4fa Mon Sep 17 00:00:00 2001
From: Srinivasu K <srinivasu.kandukuri@in.bosch.com>
Date: Sat, 12 Sep 2026 15:04:43 +0530
Subject: [PATCH] ci: save workflow cache only on main branch pushes

---
 .github/workflows/build_and_test_autosd.yml      | 2 +-
 .github/workflows/build_and_test_ebclfsa.yml     | 2 +-
 .github/workflows/build_and_test_linux.yml       | 2 +-
 .github/workflows/build_and_test_qnx.yml         | 2 +-
 .github/workflows/check_release_approvals.yml    | 2 +-
 .github/workflows/reusable_integration-build.yml | 1 +
 .github/workflows/test_and_docs.yml              | 2 +-
 7 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build_and_test_autosd.yml b/.github/workflows/build_and_test_autosd.yml
index 36227c16234..8e060fea428 100644
--- a/.github/workflows/build_and_test_autosd.yml
+++ b/.github/workflows/build_and_test_autosd.yml
@@ -48,7 +48,7 @@ jobs:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}
           repository-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Shows kernel version
         run: |
           uname -a
diff --git a/.github/workflows/build_and_test_ebclfsa.yml b/.github/workflows/build_and_test_ebclfsa.yml
index 12d20d83451..6451f99da84 100644
--- a/.github/workflows/build_and_test_ebclfsa.yml
+++ b/.github/workflows/build_and_test_ebclfsa.yml
@@ -40,7 +40,7 @@ jobs:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}
           repository-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Build for EB corbos Linux for Safety Applications and run tests
         run: |
           bazel build --lockfile_mode=error --config=eb-aarch64 //images/ebclfsa_aarch64:run
diff --git a/.github/workflows/build_and_test_linux.yml b/.github/workflows/build_and_test_linux.yml
index bef9b882543..44eeed1f9ab 100644
--- a/.github/workflows/build_and_test_linux.yml
+++ b/.github/workflows/build_and_test_linux.yml
@@ -41,7 +41,7 @@ jobs:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}
           repository-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Install uv (required for SBOM license scanning)
         uses: astral-sh/setup-uv@v5
         with:
diff --git a/.github/workflows/build_and_test_qnx.yml b/.github/workflows/build_and_test_qnx.yml
index b45b09e1420..54e8dbd5039 100644
--- a/.github/workflows/build_and_test_qnx.yml
+++ b/.github/workflows/build_and_test_qnx.yml
@@ -45,7 +45,7 @@ jobs:
           disk-cache: ${{ github.workflow }}
           repository-cache: true
           bazelisk-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Prepare QNX license
         env:
           SCORE_QNX_LICENSE: ${{ secrets.SCORE_QNX_LICENSE }}
diff --git a/.github/workflows/check_release_approvals.yml b/.github/workflows/check_release_approvals.yml
index f20541bfb71..cefb698c592 100644
--- a/.github/workflows/check_release_approvals.yml
+++ b/.github/workflows/check_release_approvals.yml
@@ -31,7 +31,7 @@ jobs:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}
           repository-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Check Release Approvals
         id: check-approvals
         env:
diff --git a/.github/workflows/reusable_integration-build.yml b/.github/workflows/reusable_integration-build.yml
index c3811fb34d1..7119acb7636 100644
--- a/.github/workflows/reusable_integration-build.yml
+++ b/.github/workflows/reusable_integration-build.yml
@@ -110,6 +110,7 @@ jobs:
           disk-cache: ${{ inputs.config }}
           # Share repository cache between workflows.
           repository-cache: true
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Update known good commits
         run: |
           echo "::group::write known_good.json from input"
diff --git a/.github/workflows/test_and_docs.yml b/.github/workflows/test_and_docs.yml
index 01b87e40351..1934d8a178b 100644
--- a/.github/workflows/test_and_docs.yml
+++ b/.github/workflows/test_and_docs.yml
@@ -49,7 +49,7 @@ jobs:
           bazelisk-cache: true
           disk-cache: ${{ github.workflow }}
           repository-cache: true
-          cache-save: ${{ github.event_name == 'push' }}
+          cache-save: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
       - name: Set up Python 3
         uses: actions/setup-python@v5
         with: