Make tests version dependent, test 1.0 and nightly

Author: mkitti

.github/workflows/CI.yml

@@ -13,9 +13,10 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - '1.0'
           - '1.3'
           - '1'
-#          - 'nightly'
+          - 'nightly'
         os:
           - ubuntu-latest
           - macOS-latest

Project.toml

@@ -23,7 +23,7 @@ Ratios = "0.3, 0.4"
 Requires = "1.1"
 StaticArrays = "0.12, 1"
 WoodburyMatrices = "0.4, 0.5"
-julia = "1.3"
+julia = "1"
 
 [extras]
 DualNumbers = "fa6b7ba4-c1ee-5f82-b5fc-ecf0adba8f74"

test/chainrules.jl

@@ -8,12 +8,21 @@ using Zygote
 
     itp = interpolate(y,BSpline(Linear()))
 
-    @test Zygote.gradient(itp, 1)[1] == Interpolations.gradient(itp, 1)
+    if VERSION ≥ v"1.3"
+        @test Zygote.gradient(itp, 1)[1] == Interpolations.gradient(itp, 1)
+    else
+        @test_skip Zygote.gradient(itp, 1)[1] == Interpolations.gradient(itp, 1)
+    end
 
     # 2D example
     x2 = [i*j for i=1:5, j=1:5]
     y2 = sin.(x2)
 
     itp2 = interpolate(y2, BSpline(Cubic(Line(OnGrid()))))
-    @test Zygote.gradient(itp2,1,2)[1] == Interpolations.gradient(itp2,1,2)
+
+    if VERSION ≥ v"1.3"
+        @test Zygote.gradient(itp2,1,2)[1] == Interpolations.gradient(itp2,1,2)
+    else
+        @test_skip Zygote.gradient(itp2,1,2)[1] == Interpolations.gradient(itp2,1,2)
+    end
 end