Merge branch 'master' of github.com:CliMT/climt

Author: JoyMonteiro

.github/workflows/python-package.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, macos-11]
+        os: [ubuntu-20.04, macos-11]
         python-version: [py37, py38, py39, py310]
     steps:
     - uses: actions/checkout@v2

.github/workflows/release_climt.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04,macOS-11]
+        os: [ubuntu-20.04,macOS-11]
         #, windows-2019, macOS-10.15]
 
     steps: