CI: fix major versions of all dependencies

.github/workflows/main.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install black pylint
+          pip install black 'pylint<3'
           pip install --editable .
 
       - name: black check

setup.cfg

@@ -40,7 +40,7 @@ packages = find:
 install_requires =
     emcee>=3.0.0,<4
     hankel>=1.0.2,<2
-    meshio>=4.0.3,<5.0
+    meshio>=4.0.3,<5
     numpy>=1.14.5,<2
     pyevtk>=1.1.1,<2
     scipy>=1.1.0,<2
@@ -54,19 +54,19 @@ exclude =
 
 [options.extras_require]
 doc =
-    m2r2
-    matplotlib>=3
-    meshzoo
-    numpydoc>=1.1
-    pykrige>=1.5
-    pyvista
-    sphinx>=3
-    sphinx-gallery>=0.8
-    sphinx-rtd-theme>=0.5
+    m2r2>=0.2.8,<1
+    matplotlib>=3,<4
+    meshzoo>=0.7,<1
+    numpydoc>=1.1,<2
+    pykrige>=1.5,<2
+    pyvista>=0.31,<1
+    sphinx>=3,<4
+    sphinx-gallery>=0.8,<1
+    sphinx-rtd-theme>=0.5,<1
 plotting =
-    matplotlib
-    pyvista
+    matplotlib>=3,<4
+    pyvista>=0.29,<1
 test =
-    coverage[toml]>=5.2.1
-    pytest>=6.0
-    pytest-cov>=2.11.0
+    coverage[toml]>=5.2.1,<6
+    pytest>=6.0,<7
+    pytest-cov>=2.11.0,<3