split ci along nightly (#299)

Author: jverzani

.github/workflows/ci-nightly.yml

@@ -0,0 +1,42 @@
+name: CI-nightly
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+    tags: '*'
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1

.github/workflows/ci.yml

@@ -15,11 +15,12 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
-          - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
-          - 'nightly'
+          - '1.0' # lowest supported version
+          - '1'   # last released version
         os:
           - ubuntu-latest
+          - macos-latest
+          - windows-latest
         arch:
           - x64
     steps:

src/polynomials/standard-basis.jl

@@ -291,7 +291,6 @@ function  roots(p::P; kwargs...)  where  {T, P <: StandardBasisPolynomial{T}}
     L
 end
 
-
 function vander(P::Type{<:StandardBasisPolynomial}, x::AbstractVector{T}, n::Integer) where {T <: Number}
     A = Matrix{T}(undef, length(x), n + 1)
     A[:, 1] .= one(T)
@@ -373,7 +372,7 @@ end
 # rexpressed from paper to compute horner_sum in same pass
 # sᵢ -- horner sum
 # c -- compensating term
-@inline function compensated_horner(ps, x) 
+@inline function compensated_horner(ps, x)
     n, T = length(ps), eltype(ps)
     aᵢ = ps[end]
     sᵢ = aᵢ * _one(x)
@@ -430,6 +429,3 @@ function LinearAlgebra.cond(p::P, x) where {P <: Polynomials.StandardBasisPolyno
     p̃ = map(abs, p)
     p̃(abs(x))/ abs(p(x))
 end
-
-
-