From fc6806ce9340f7bbd293140eaa35031a0a220b2a Mon Sep 17 00:00:00 2001
From: Laurent Gatto <laurent.gatto@uclouvain.be>
Date: Tue, 15 Dec 2020 00:13:30 +0100
Subject: [PATCH] detached head
 (https://github.com/actions/checkout/issues/124)

---
 .github/workflows/readme.yaml | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/readme.yaml b/.github/workflows/readme.yaml
index 5199b9f..ec90e38 100644
--- a/.github/workflows/readme.yaml
+++ b/.github/workflows/readme.yaml
@@ -6,8 +6,17 @@ jobs:
     runs-on: ubuntu-latest
     container: bioconductor/bioconductor_docker:devel
     steps:
-      - name: Checkout 🛎️
-        uses: actions/checkout@v1
+      - name: Checkout PR 🛎️
+        uses: actions/checkout@v2
+        if: github.event_name == 'pull_request'
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.ref }}
+      - name: Checkout push 🛎️          
+        uses: actions/checkout@v2          
+        if: github.event_name == 'push'
+        with:
+          fetch-depth: 0
       - name: Generate README.md
         run: |
           PATH=$PATH:$HOME/bin/ Rscript -e 'knitr::knit("README.Rmd")'