Use lts version in CI (#351)

Author: jishnub

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
+          - 'lts'
           - '1'
         os:
           - ubuntu-latest
@@ -47,7 +47,7 @@ jobs:
           - x64
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v2.2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}

.github/workflows/downstream.yml

@@ -35,15 +35,15 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        julia-version: [1, 1.6]
+        julia-version: [1, 'lts']
         os: [ubuntu-latest]
         package:
           - {repo: ApproxFun.jl, group: JuliaApproximation}
           - {repo: ApproxFunSingularities.jl, group: JuliaApproximation}
 
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v2.2
         with:
           version: ${{ matrix.julia-version }}
           arch: x64