diff --git a/.JuliaFormatter.toml b/.JuliaFormatter.toml
new file mode 100644
index 0000000..8518d20
--- /dev/null
+++ b/.JuliaFormatter.toml
@@ -0,0 +1,8 @@
+# Use SciML style: https://github.com/SciML/SciMLStyle
+style = "sciml"
+
+# Python style alignment. See https://github.com/domluna/JuliaFormatter.jl/pull/732.
+yas_style_nesting = true
+
+# Align struct fields for better readability of large struct definitions
+align_struct_field = true
diff --git a/.github/workflows/FormatCheck.yml b/.github/workflows/FormatCheck.yml
new file mode 100644
index 0000000..8001533
--- /dev/null
+++ b/.github/workflows/FormatCheck.yml
@@ -0,0 +1,44 @@
+name: format-check
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags: '*'
+  pull_request:
+
+jobs:
+  check-format:
+    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@v4
+      - 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"))'
+        #
+        # TODO: Change the call below to
+        #       format(".")
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name = "JuliaFormatter", version="1.0.45"))'
+          julia  -e 'using JuliaFormatter; format(".")'
+      - 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'
diff --git a/src/equations/equations.jl b/src/equations/equations.jl
index e69de29..8b13789 100644
--- a/src/equations/equations.jl
+++ b/src/equations/equations.jl
@@ -0,0 +1 @@
+