Update CI to Github actions

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ['1']  # Test against LTS
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+        arch: [x64]
+        include:
+          # Also test against 32-bit Linux
+          - version: '1'
+            os: ubuntu-latest
+            arch: x86
+    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
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info

Project.toml

@@ -13,7 +13,7 @@ MultivariatePolynomials = "102ac46a-7ee4-5c85-9060-abc95bfdeaa3"
 SemialgebraicSets = "8e049039-38e8-557d-ae3a-bc521ccf6204"
 
 [compat]
-JuMP = "0.21"
+JuMP = "0.21.7"
 MathOptInterface = "~0.9.6"
 MultivariateBases = "0.1.2"
 MultivariateMoments = "0.3"

README.md

@@ -2,7 +2,7 @@
 
 | **Build Status** |
 |:----------------:|
-| [![Build Status][build-img]][build-url] [![Build Status][winbuild-img]][winbuild-url] |
+| [![Build Status][build-img]][build-url] |
 | [![Codecov branch][codecov-img]][codecov-url] |
 
 PolyJuMP is an extension to [JuMP](https://github.com/jump-dev/JuMP.jl) for formulating and solving polynomial optimization problems. These problems can then be solved using [Sum of Squares Programming](https://github.com/jump-dev/SumOfSquares.jl).
@@ -26,9 +26,7 @@ Some presentations on, or using, PolyJuMP (see [here](https://github.com/blegat/
 [docs-stable-url]: https://jump.dev/SumOfSquares.jl/stable
 [docs-latest-url]: https://jump.dev/SumOfSquares.jl/latest
 
-[build-img]: https://travis-ci.org/jump-dev/PolyJuMP.jl.svg?branch=master
-[build-url]: https://travis-ci.org/jump-dev/PolyJuMP.jl
-[winbuild-img]: https://ci.appveyor.com/api/projects/status/2y6dc0j2xk4aa4v7?svg=true
-[winbuild-url]: https://ci.appveyor.com/project/JuliaOpt/polyjump-jl
+[build-img]: https://github.com/jump-dev/PolyJuMP.jl/workflows/CI/badge.svg?branch=master
+[build-url]: https://github.com/jump-dev/PolyJuMP.jl/actions?query=workflow%3ACI
 [codecov-img]: http://codecov.io/github/jump-dev/PolyJuMP.jl/coverage.svg?branch=master
 [codecov-url]: http://codecov.io/github/jump-dev/PolyJuMP.jl?branch=master

test/constraint.jl

@@ -33,9 +33,9 @@ end
         expected_str = string(JuMP.function_string(REPLMode, p), ' ',
                               JuMP._math_symbol(REPLMode, :in), ' ', jump_set)
         @test sprint(show, MIME"text/plain"(), cref) == expected_str
-        expected_str = string("\$ ", JuMP.function_string(IJuliaMode, p), ' ',
+        expected_str = string("\$\$ ", JuMP.function_string(IJuliaMode, p), ' ',
                               JuMP._math_symbol(IJuliaMode, :in), ' ', jump_set,
-                              " \$")
+                              " \$\$")
         @test sprint(show, MIME"text/latex"(), cref) == expected_str
         @test set.basis == basis
         if !isempty(kwargs)
@@ -71,14 +71,14 @@ end
         in_sym = JuMP._math_symbol(REPLMode, :in)
         eqref = @constraint(m, p == q)
         @test sprint(show, MIME"text/plain"(), eqref) == "(β - α)x² + (α - β)xy + (-α)y² $in_sym PolyJuMP.ZeroPoly()"
-        @test sprint(show, MIME"text/latex"(), eqref) == "\$ (β - α)x^{2} + (α - β)xy + (-α)y^{2} \\in PolyJuMP.ZeroPoly() \$"
+        @test sprint(show, MIME"text/latex"(), eqref) == "\$\$ (β - α)x^{2} + (α - β)xy + (-α)y^{2} \\in PolyJuMP.ZeroPoly() \$\$"
         sdref = @constraint(m, [p q; q p] in PSDCone())
         if VERSION < v"1.4-"
             @test sprint(show, MIME"text/plain"(), sdref) == "[(β)x² + (α)xy          (α)x² + (β)xy + (α)y²;\n (α)x² + (β)xy + (α)y²  (β)x² + (α)xy        ] $in_sym Main.TestPolyModule.TestPosDefMatrix()"
         else
             @test sprint(show, MIME"text/plain"(), sdref) == "[(β)x² + (α)xy          (α)x² + (β)xy + (α)y²;\n (α)x² + (β)xy + (α)y²  (β)x² + (α)xy] $in_sym Main.TestPolyModule.TestPosDefMatrix()"
         end
-        @test sprint(show, MIME"text/latex"(), sdref) == "\$ \\begin{bmatrix}\n(β)x^{2} + (α)xy & (α)x^{2} + (β)xy + (α)y^{2}\\\\\n(α)x^{2} + (β)xy + (α)y^{2} & (β)x^{2} + (α)xy\\\\\n\\end{bmatrix} \\in Main.TestPolyModule.TestPosDefMatrix() \$"
+        @test sprint(show, MIME"text/latex"(), sdref) == "\$\$ \\begin{bmatrix}\n(β)x^{2} + (α)xy & (α)x^{2} + (β)xy + (α)y^{2}\\\\\n(α)x^{2} + (β)xy + (α)y^{2} & (β)x^{2} + (α)xy\\\\\n\\end{bmatrix} \\in Main.TestPolyModule.TestPosDefMatrix() \$\$"
     end
 
     @testset "NonNeg" begin