ci: use 1.10 as the min version

Author: avik-pal

.github/workflows/ci.yml

@@ -15,11 +15,9 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
-          - '1.8'
-          - '1.9'
           - '1.10'
           - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
+          - 'pre'
         os:
           - ubuntu-latest
         arch:

.github/workflows/docs.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
         with:
-          version: '1.6'
+          version: '1.10'
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy