Roots.jl require julia 1.6+

Author: LebedevRI

.github/workflows/CI.yml

@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.3'
+          - '1.6'
           - '1'
           - pre
         os:
@@ -36,7 +36,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           # ARM64 on macos-latest is neither supported by older Julia versions nor setup-julia
-          arch: ${{ matrix.os == 'macos-latest' && matrix.version != '1.3' && 'aarch64' || 'x64' }}
+          arch: ${{ matrix.os == 'macos-latest' && matrix.version >= '1.8' && 'aarch64' || 'x64' }}
           show-versioninfo: true
       - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1

Project.toml

@@ -59,7 +59,7 @@ StatsAPI = "1.6"
 StatsBase = "0.32, 0.33, 0.34"
 StatsFuns = "0.9.15, 1"
 Test = "<0.0.1, 1"
-julia = "1.3"
+julia = "1.6"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"

test/aqua.jl

@@ -9,9 +9,6 @@ import Aqua
     Aqua.test_all(
         Distributions;
         ambiguities = false,
-        # On older Julia versions, installed dependencies are quite old
-        # Thus unbound type parameters show up that are fixed in newer versions
-        unbound_args = VERSION >= v"1.6",
     )
     # Tests are not reliable on older Julia versions and
     # show ambiguities in loaded packages

test/testutils.jl

@@ -50,10 +50,8 @@ function test_cgf(dist, ts)
     d(f) = Base.Fix1(ForwardDiff.derivative, f)
     κ₁ = d(Base.Fix1(cgf, dist))(0)
     @test κ₁ ≈ mean(dist)
-    if VERSION >= v"1.4"
-        κ₂ = d(d(Base.Fix1(cgf, dist)))(0)
-        @test κ₂ ≈ var(dist)
-    end
+    κ₂ = d(d(Base.Fix1(cgf, dist)))(0)
+    @test κ₂ ≈ var(dist)
     for t in ts
         val = @inferred cgf(dist, t)
         @test isfinite(val)