Update Julia and Python versions in CI (#932)

Author: tkf

.github/workflows/aot.yml

@@ -16,9 +16,9 @@ jobs:
         os:
           - ubuntu-latest
         architecture: [x64]
-        python-version: ['3.8']
+        python-version: ['3.10']
         julia-version:
-          - '1.5'
+          - '1'
           - '~1.7.0-rc1'
           # - 'nightly'  # TODO: reenable
       fail-fast: false

.github/workflows/conda.yml

@@ -18,11 +18,11 @@ jobs:
           - macos-latest
           - windows-latest
         architecture: [x64]
-        julia-version: ['1.5']
+        julia-version: ['1']
         include:
           - os: windows-latest
             architecture: x86
-            julia-version: '1.5'
+            julia-version: '1'
       fail-fast: false
     env:
       PYTHON: ""

.github/workflows/system.yml

@@ -18,37 +18,40 @@ jobs:
           - macos-latest
           - windows-latest
         architecture: [x64]
-        python-version: ['3.8']
-        julia-version: ['1.0', '1.5', 'nightly']
+        python-version: ['3.10']
+        julia-version:
+          - '1.0'
+          - '1'
+          - 'nightly'
         include:
           # 32 bit Windows:
           - os: windows-latest
             architecture: x86
-            python-version: '3.8'
+            python-version: '3.9'  # 3.10 not available yet?
             julia-version: '1.5'
-          # Sweep julia-version only on Ubuntu:
+          # Sweep python-version and julia-version only on Ubuntu:
           - os: ubuntu-latest
             architecture: x64
-            python-version: '3.7'
-            julia-version: '1.5'
+            python-version: '3.9'
+            julia-version: '1'
           - os: ubuntu-latest
             architecture: x64
-            python-version: '3.8'
-            julia-version: '1.4'
+            python-version: '3.10'
+            julia-version: '1.5'
           - os: ubuntu-latest
             architecture: x64
-            python-version: '3.8'
-            julia-version: '1.3'
+            python-version: '3.10'
+            julia-version: '1.4'
           # Test Python 2.7 only with a few combinations (TODO: drop 2.7).
           # Note that it does not work in macOS:
           - os: ubuntu-latest
             architecture: x64
             python-version: '2.7'
-            julia-version: '1.5'
+            julia-version: '1'
           - os: windows-latest
             architecture: x64
             python-version: '2.7'
-            julia-version: '1.5'
+            julia-version: '1'
       fail-fast: false
     name: Test
       Julia ${{ matrix.julia-version }}