From facf4a7bd000168c5cff6efd0d18d670a54198be Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 21 Apr 2025 18:50:51 -0500
Subject: [PATCH 1/5] feat: config actions_cache to cache cvmfs_cache_base

---
 action.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/action.yml b/action.yml
index 7b4551b..f6f1f86 100644
--- a/action.yml
+++ b/action.yml
@@ -8,6 +8,10 @@ inputs:
     description: 'Location (directory) of the user-space apt cache.'
     required: false
     default: 'apt_cache'
+  actions_cache:
+    description: 'Enable a GitHub Actions cache for the CernVM cache.'
+    required: false
+    default: 'false'
   cvmfs_alien_cache:
     description: 'If set, use an alien cache at the given location.'
     required: false
@@ -351,6 +355,12 @@ runs:
         key: cvmfs-apt-cache-${{ steps.lsb-release.outputs.id-release }}-${{ steps.lsb-release.outputs.arch }}-${{ hashFiles('action.yml') }}
         path: |
           ${{ inputs.apt_cache }}
+    - uses: actions/cache@v4
+      if: ${{ inputs.actions_cache == 'true' }}
+      with:
+        key: cvmfs-cache-${{ steps.lsb-release.outputs.id-release }}-${{ steps.lsb-release.outputs.arch }}-${{ hashFiles('action.yml') }}
+        path: |
+          ${{ inputs.cvmfs_cache_base }}
     - run: |
         ${{ github.action_path }}/setup-cvmfs.sh
       shell: bash

From 6e32f634abd5d6f4f3cd3158b6b54cb146a6ec34 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 21 Apr 2025 18:57:27 -0500
Subject: [PATCH 2/5] ci: add cache test workflow

---
 .github/workflows/cache.yml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 .github/workflows/cache.yml

diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
new file mode 100644
index 0000000..fc9de75
--- /dev/null
+++ b/.github/workflows/cache.yml
@@ -0,0 +1,22 @@
+name: cache
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron:  '44 4 * * *'
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, ubuntu-20.04, ubuntu-22.04]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ./
+      with:
+        actions_cache: true
+    - name: Test CernVM-FS
+      run: |
+        source /cvmfs/sft.cern.ch/lcg/views/LCG_107/x86_64-ubuntu2404-gcc13-opt/setup.sh
+        root -l -q -b

From 474f50f0d2a353296bd45f36c229e6922e605062 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 21 Apr 2025 19:02:32 -0500
Subject: [PATCH 3/5] ci: set cvmfs_cache_base; run on ubuntu-24.04

---
 .github/workflows/cache.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index fc9de75..8296ee8 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -10,12 +10,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-20.04, ubuntu-22.04]
+        os: [ubuntu-latest, ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
     steps:
     - uses: actions/checkout@v4
     - uses: ./
       with:
         actions_cache: true
+        cvmfs_cache_base: /var/lib/cvmfs
     - name: Test CernVM-FS
       run: |
         source /cvmfs/sft.cern.ch/lcg/views/LCG_107/x86_64-ubuntu2404-gcc13-opt/setup.sh

From 4a786d4b738014c3e25c7461e7d6a91b8a3101c8 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 21 Apr 2025 19:15:08 -0500
Subject: [PATCH 4/5] ci: set cvmfs_cache_base under workspace

---
 .github/workflows/cache.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index 8296ee8..5699da2 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -10,13 +10,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
+        os: [ubuntu-24.04]
     steps:
     - uses: actions/checkout@v4
     - uses: ./
       with:
         actions_cache: true
-        cvmfs_cache_base: /var/lib/cvmfs
+        cvmfs_cache_base: ${{ github.workspace }}/.cvmfs
     - name: Test CernVM-FS
       run: |
         source /cvmfs/sft.cern.ch/lcg/views/LCG_107/x86_64-ubuntu2404-gcc13-opt/setup.sh

From 557e438d09af172c931e9f655653b078f867b0e3 Mon Sep 17 00:00:00 2001
From: Wouter Deconinck <wdconinc@gmail.com>
Date: Mon, 21 Apr 2025 19:17:23 -0500
Subject: [PATCH 5/5] ci: mkdir ${{ github.workspace }}/.cvmfs

---
 .github/workflows/cache.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index 5699da2..39d35df 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -13,6 +13,7 @@ jobs:
         os: [ubuntu-24.04]
     steps:
     - uses: actions/checkout@v4
+    - run: mkdir -p ${{ github.workspace }}/.cvmfs
     - uses: ./
       with:
         actions_cache: true