Merge pull request #1601 from SciML/myb/ci

Formatter CI

Author: YingboMa

.github/workflows/FormatCheck.yml

@@ -0,0 +1,42 @@
+name: format-check
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'release-'
+    tags: '*'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: [1]
+        julia-arch: [x86]
+        os: [ubuntu-latest]
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.julia-version }}
+
+      - uses: actions/checkout@v1
+      - name: Install JuliaFormatter and format
+        # This will use the latest version by default but you can set the version like so:
+        #
+        # julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="0.13.0"))'
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
+          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
+      - name: Format check
+        run: |
+          julia -e '
+          out = Cmd(`git diff --name-only`) |> read |> String
+          if out == ""
+              exit(0)
+          else
+              @error "Some files have not been formatted !!!"
+              write(stdout, out)
+              exit(1)
+          end'

test/input_output_handling.jl

@@ -36,15 +36,14 @@ fsys2 = flatten(sys2)
 @test !is_bound(fsys2, sys.u)
 @test !is_bound(fsys2, sys2.sys.u)
 
-
 @test is_bound(sys3, sys.u) # I would like to write sys3.sys.u here but that's not how the variable is stored in the equations
 @test is_bound(sys3, sys.x)
 
 @test is_bound(sys4, sys.u)
 @test !is_bound(sys4, u)
 
 fsys4 = flatten(sys4)
-@test  is_bound(fsys4, sys.u)
+@test is_bound(fsys4, sys.u)
 @test !is_bound(fsys4, u)
 
 @test isequal(inputs(sys), [u])
@@ -175,7 +174,7 @@ u = [rand()]
 @test f[1](x, u, p, 1) == [u; 0; 0; 0]
 
 @parameters t
-@variables x(t) u(t) [input=true]
+@variables x(t) u(t) [input = true]
 eqs = [Differential(t)(x) ~ u]
 @named sys = ODESystem(eqs, t)
 structural_simplify(sys)