Update CI.yml (#32)

Author: stevengj

.github/workflows/CI.yml

@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - "1.6"  # LTS
+          - "min"  # Minimum supported version
           - "1"    # Latest Release
         os:
           - ubuntu-latest
@@ -35,40 +35,18 @@ jobs:
             arch: x86
           - os: windows-latest
             arch: x86
-        include:
-          # Add specific version used to run the reference tests.
-          # Must be kept in sync with version check in `test/runtests.jl`,
-          # and with the branch protection rules on the repository which
-          # require this specific job to pass on all PRs
-          # (see Settings > Branches > Branch protection rules).
-          - os: ubuntu-latest
-            version: 1.10.6
-            arch: x64
     steps:
       - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v4
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ matrix.arch }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-${{ matrix.arch }}-test-
-            ${{ runner.os }}-${{ matrix.arch }}-
-            ${{ runner.os }}-
-      - uses: julia-actions/julia-buildpkg@latest
-      - run: |
-          git config --global user.name Tester
-          git config --global user.email te@st.er
-      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v5
         with:
-          files: lcov.info
+          file: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false