Merge pull request #456 from AtChem/add_gfortran8_from_homebrew

Add gfortran8 on macOS-latest and ubuntu-latest

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
  strategy:
  matrix:
  os: [ubuntu-latest, macos-latest]
- fortran: [9]
+ fortran: [8, 9]
 
  # Steps represent a sequence of tasks that will be executed as part of the job
  steps:
@@ -32,6 +32,18 @@ jobs:
  with:
  fetch-depth: 2
 
+ # Install gfortran 8 since both Ubuntu and macOS don't supply it
+ # macOS only
+ - name: Install gfortran-8 on macOS
+ if: matrix.os == 'macos-latest' && matrix.fortran == 8
+ run: brew install gcc@8
+
+ # ubuntu only
+ - name: Install gfortran-8 on ubuntu
+ if: matrix.os == 'ubuntu-latest' && matrix.fortran == 8
+ run: sudo apt-get install gfortran-8
+
+ # Install cvode
  # ubuntu only
  - name: Install cvode (ubuntu)
  if: matrix.os == 'ubuntu-latest'
@@ -42,6 +54,7 @@ jobs:
  if: matrix.os == 'macos-latest'
  run: ./tools/install/install_cvode.sh $PWD $(which gfortran-${{ matrix.fortran }})
 
+ # Install all dependencies
  # both OSs
  - name: Install openlibm
  run: ./tools/install/install_openlibm.sh $PWD
@@ -52,6 +65,7 @@ jobs:
  - name: Install fruit
  run: sudo ./tools/install/install_fruit.sh $PWD
 
+ # Build AtChem2 and run all tests
  - name: Build AtChem2
  # Set FORT_VERSION for use inside the Makefile (called from build_atchem2.sh)
  env: