last try: align coverage test exactly with desispec, which seems to b…

…e working

.github/workflows/python-package.yml

@@ -55,45 +55,45 @@ jobs:
         name: Test coverage
         runs-on: ${{ matrix.os }}
         strategy:
-            fail-fast: false
+            fail-fast: true
             matrix:
                 os: [ubuntu-latest]
-                python-version: ['3.10']  # ADM Python 3.11 still has problems with Numpy 1.23.
-                fitsio-version: ['<2']  # ADM latest version.
-                numpy-version: ['<1.23']  # to keep asscalar, used by astropy.
-                matplotlib-version: ['<3.6.3'] # later versions of matplotlib require later versions of numpy.
+                python-version: ['3.10'] # latest
+                astropy-version: ['<6']  # latest
+                fitsio-version: ['<2']  # latest
+                numpy-version: ['<1.23']  # to keep asscalar, used by astropy
         env:
             DESIUTIL_VERSION: 3.4.2
             DESIMODEL_DATA: branches/test-0.18
 
         steps:
             - name: Checkout code
-              uses: actions/checkout@v4
+              uses: actions/checkout@v2
               with:
                 fetch-depth: 0
             - name: Set up Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v5
+              uses: actions/setup-python@v2
               with:
                 python-version: ${{ matrix.python-version }}
-
             - name: Install Python dependencies
               run: |
                 python -m pip install --upgrade pip setuptools wheel
                 python -m pip install pytest pytest-cov coveralls
                 python -m pip install git+https://github.com/desihub/desiutil.git@${DESIUTIL_VERSION}#egg=desiutil
                 python -m pip install -r requirements.txt
+                python -m pip install specutils
                 python -m pip install -U 'numpy${{ matrix.numpy-version }}'
-                python -m pip install -U 'matplotlib${{ matrix.matplotlib-version }}'
+                python -m pip install -U 'astropy${{ matrix.astropy-version }}'
                 python -m pip cache remove fitsio
                 python -m pip install --no-deps --force-reinstall --ignore-installed 'fitsio${{ matrix.fitsio-version }}'
                 svn export https://desi.lbl.gov/svn/code/desimodel/${DESIMODEL_DATA}/data
             - name: Run the test with coverage
               run: DESIMODEL=$(pwd) pytest --cov
-#            - name: Coveralls
-#              env:
-#                COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
-#                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#              run: coveralls
+            - name: Coveralls
+              env:
+                COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              run: coveralls
 
     docs:
         name: Doc test