From 712b13893c72420a596f42b9a9496c7e93ff4624 Mon Sep 17 00:00:00 2001
From: Audrius Mecionis <audrius.mecionis@gmail.com>
Date: Wed, 18 Nov 2020 11:06:11 +0100
Subject: [PATCH] ci: pin ubuntu version in GA jobs

addresses https://github.com/reanahub/reana/issues/454
---
 .github/workflows/ci.yml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f260d4d..b1c7f1e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ on: [push, pull_request]
 
 jobs:
   lint-shellcheck:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -21,7 +21,7 @@ jobs:
           ./run-tests.sh --check-shellscript
 
   lint-black:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -38,7 +38,7 @@ jobs:
           ./run-tests.sh --check-black
 
   lint-pydocstyle:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -55,7 +55,7 @@ jobs:
           ./run-tests.sh --check-pydocstyle
 
   lint-check-manifest:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -72,7 +72,7 @@ jobs:
           ./run-tests.sh --check-manifest
 
   docs-sphinx:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -97,7 +97,7 @@ jobs:
         run: ./run-tests.sh --check-sphinx
 
   python-tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: [2.7, 3.6, 3.7, 3.8]