Move old julia/old python tests to massive nightly job

.github/workflows/CI.yml

@@ -25,8 +25,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        julia-version: ['1.5.0', '1.6.1', '1.7.1']
-        python-version: ['3.7', '3.8', '3.9']
+        julia-version: ['1.7.1']
+        python-version: ['3.9']
         os: [ubuntu-latest]
     
     steps:

.github/workflows/CI_large_nightly.yml

@@ -0,0 +1,46 @@
+name: CI_large_nightly
+
+# This CI only runs once per day, but tries
+# many different configurations.
+
+on:
+  schedule:
+    # Run at the 0th minute of the 10th hour (UTC).
+    # This means the job will run at 5am EST.
+    - cron: "0 10 * * *"
+    # This will automatically run on master branch only.
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: ['1.5.0', '1.6.1', '1.7.1', 'nightly']
+        python-version: ['3.7', '3.8', '3.9', '3.10']
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    
+    steps:
+      - uses: actions/checkout@v1.0.0
+      - name: "Set up Julia"
+        uses: julia-actions/setup-julia@v1.6.0
+        with:
+          version: ${{ matrix.julia-version }}
+      - name: "Change package server"
+        shell: bash
+        env:
+            JULIA_PKG_SERVER: ""
+        run: |
+            julia -e 'using Pkg; Pkg.Registry.add("General")'
+      - name: "Set up Python"
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: "Install PySR"
+        run: |
+            python -m pip install --upgrade pip
+            pip install -r requirements.txt
+            python setup.py install
+            python -c 'import pysr; pysr.install()'
+      - name: "Run tests"
+        run: python -m unittest test.test
+        shell: bash