diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
new file mode 100644
index 0000000..fca150c
--- /dev/null
+++ b/.github/workflows/linux.yml
@@ -0,0 +1,57 @@
+name: Elixir CI - Linux
+
+on: push
+
+jobs:
+  ubuntu:
+    runs-on: ubuntu-24.04
+    name: Linux OTP ${{matrix.pair.otp-version}} / Elixir ${{matrix.pair.elixir-version}}
+    strategy:
+      matrix:
+        pair:
+          - otp-version: '27.3'
+            elixir-version: '1.18.3'
+          - otp-version: '27.3'
+            elixir-version: '1.17.3'
+          - otp-version: '26.2'
+            elixir-version: '1.16.3'
+          - otp-version: '25.3'
+            elixir-version: '1.15.8'
+          - otp-version: '24.3'
+            elixir-version: '1.14.5'
+    steps:
+    - uses: actions/checkout@v4
+    - uses: erlef/setup-beam@v1
+      with:
+        otp-version: ${{matrix.pair.otp-version}}
+        elixir-version: ${{matrix.pair.elixir-version}}
+
+    - uses: actions/cache@v3
+      id: deps-cache
+      with:
+        path: deps
+        key: ${{ runner.os }}-mix-${{ matrix.pair.otp-version }}-${{ matrix.pair.elixir-version }}-${{ hashFiles('/mix.lock') }}-${{ hashfiles('installer/**/*') }}
+
+    - name: Install dependencies
+      run: mix deps.get
+
+    - uses: actions/cache@v3
+      id: build-cache
+      with:
+        path: _build
+        key: ${{ runner.os }}-build-${{ matrix.pair.otp-version }}-${{ matrix.elixir-version }}-${{ hashFiles('/mix.lock') }}
+
+    - name: Compile base
+      run: mix compile
+
+    - uses: actions/cache@v3
+      id: zig-cache
+      with:
+        path: test/_support/zig-0.14.0
+        key: ${{ runner.os }}-zig-${{ steps.zig-version.outputs.stdout }}
+
+    - name: Run Tests
+      env:
+        RUNNING_CI: "TRUE"
+        ZIGLER_TEST_BLAS: "TRUE"
+      run: mix test --exclude no_ci
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..761365d
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,40 @@
+name: Elixir CI - Windows
+
+on: push
+
+jobs:
+  test:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: '1.18.3'  # adjust as needed
+          otp-version: '27.3'       # adjust as needed
+
+      - uses: actions/cache@v3
+        id: deps-cache
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('/mix.lock') }}-${{ hashfiles('/installer/**/*') }}
+  
+      - name: Install dependencies
+        run: mix deps.get
+  
+      - uses: actions/cache@v3
+        id: build-cache
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-${{ hashFiles('/mix.lock') }}
+  
+      - name: Compile base
+        run: mix compile
+  
+      - name: Run Tests
+        env:
+          RUNNING_CI: "TRUE"
+        run: mix test
\ No newline at end of file
diff --git a/lib/zig.parser.ex b/lib/zig.parser.ex
index e0ad068..cd8c8b1 100644
--- a/lib/zig.parser.ex
+++ b/lib/zig.parser.ex
@@ -255,7 +255,10 @@ defmodule Zig.Parser do
   end
 
   def parse(string) do
-    case parser(string) do
+    string
+    |> String.replace("\r\n", "\n")
+    |> parser
+    |> case do
       {:ok, _, "", parser, _, _} ->
         %{
           parser
diff --git a/test/_support/zig_tree.ex b/test/_support/zig_tree.ex
index f7c0573..3870b51 100644
--- a/test/_support/zig_tree.ex
+++ b/test/_support/zig_tree.ex
@@ -16,13 +16,42 @@ defmodule ZigParserTest.ZigTree do
     end
   end
 
+  @otp_version :otp_release
+               |> :erlang.system_info()
+               |> List.to_integer()
+
+  if @otp_version >= 25 do
+    defp ssl_opts do
+      [
+        verify: :verify_peer,
+        cacerts: :public_key.cacerts_get()
+      ]
+    end
+  else
+    defp ssl_opts do
+      # unfortunately in otp 24 there is not a clean way of obtaining cacerts
+      []
+    end
+  end
+
   defp download_zig_zipfile do
     {:ok, _} = Application.ensure_all_started(:ssl)
     {:ok, _} = Application.ensure_all_started(:inets)
 
     headers = []
-    request = {~C'https://ziglang.org/builds/zig-0.14.0.tar.xz', headers}
-    http_options = [timeout: 600_000]
+    request = {~C'https://ziglang.org/download/0.14.0/zig-0.14.0.tar.xz', headers}
+
+    http_options = [
+      timeout: 600_000,
+      ssl:
+        [
+          depth: 100,
+          customize_hostname_check: [
+            match_fun: :public_key.pkix_verify_hostname_match_fun(:https)
+          ]
+        ] ++ ssl_opts()
+    ]
+
     options = [body_format: :binary]
 
     case :httpc.request(:get, request, http_options, options) do
diff --git a/test/everything_test.exs b/test/everything_test.exs
index 24370b3..cae339e 100644
--- a/test/everything_test.exs
+++ b/test/everything_test.exs
@@ -1,63 +1,66 @@
-defmodule ZigParserTest.EverythingHelper do
-  @rejected MapSet.new(~w[
+if match?({:unix, _}, :os.type()) do
+  defmodule ZigParserTest.EverythingHelper do
+    @rejected MapSet.new(~w[
   #  PARSE TOO SLOW:
     test/_support/zig-0.14.0/src/arch/x86_64/CodeGen.zig
+    test/_support/zig-0.14.0/lib/compiler_rt/udivmodti4_test.zig
   ])
 
-  def dir_walk("test/_support/zig-0.14.0/test/cases/compile_errors" <> _), do: []
+    def dir_walk("test/_support/zig-0.14.0/test/cases/compile_errors" <> _), do: []
 
-  def dir_walk(dir) do
-    {dirs, files} =
-      dir
-      |> File.ls!()
-      |> Enum.map(&Path.join(dir, &1))
-      |> Enum.split_with(&File.dir?/1)
+    def dir_walk(dir) do
+      {dirs, files} =
+        dir
+        |> File.ls!()
+        |> Enum.map(&Path.join(dir, &1))
+        |> Enum.split_with(&File.dir?/1)
 
-    zig_files =
-      files
-      |> Enum.filter(&(Path.extname(&1) == ".zig"))
-      |> Enum.reject(&(&1 in @rejected))
+      zig_files =
+        files
+        |> Enum.filter(&(Path.extname(&1) == ".zig"))
+        |> Enum.reject(&(&1 in @rejected))
 
-    [zig_files | Enum.flat_map(dirs, &dir_walk(&1))]
+      [zig_files | Enum.flat_map(dirs, &dir_walk(&1))]
+    end
   end
-end
 
-alias ZigParserTest.EverythingHelper
-
-parent_dir = "test/_support/zig-0.14.0"
-subdirs = ~W[lib src test]
-
-subdirs
-|> Stream.map(&Path.join(parent_dir, &1))
-|> Stream.flat_map(&EverythingHelper.dir_walk/1)
-|> Stream.reject(&(&1 == []))
-|> Enum.each(fn [first | _] = files ->
-  dir = Path.dirname(first)
-
-  mod =
-    dir
-    |> String.replace_leading(parent_dir <> "/", "")
-    |> Macro.camelize()
-    |> String.replace_prefix("", "Elixir.")
-    |> String.to_atom()
-
-  code =
-    quote bind_quoted: binding() do
-      defmodule mod do
-        use ExUnit.Case, async: true
-        @moduletag :everything
-
-        describe dir do
-          for file <- files do
-            test file do
-              unquote(file)
-              |> File.read!()
-              |> Zig.Parser.parse()
+  alias ZigParserTest.EverythingHelper
+
+  parent_dir = "test/_support/zig-0.14.0"
+  subdirs = ~W[lib src test]
+
+  subdirs
+  |> Stream.map(&Path.join(parent_dir, &1))
+  |> Stream.flat_map(&EverythingHelper.dir_walk/1)
+  |> Stream.reject(&(&1 == []))
+  |> Enum.each(fn [first | _] = files ->
+    dir = Path.dirname(first)
+
+    mod =
+      dir
+      |> String.replace_leading(parent_dir <> "/", "")
+      |> Macro.camelize()
+      |> String.replace_prefix("", "Elixir.")
+      |> String.to_atom()
+
+    code =
+      quote bind_quoted: binding() do
+        defmodule mod do
+          use ExUnit.Case, async: true
+          @moduletag :everything
+
+          describe dir do
+            for file <- files do
+              test file do
+                unquote(file)
+                |> File.read!()
+                |> Zig.Parser.parse()
+              end
             end
           end
         end
       end
-    end
 
-  Code.eval_quoted(code)
-end)
+    Code.eval_quoted(code)
+  end)
+end
diff --git a/test/parser/switch_test.exs b/test/parser/switch_test.exs
index 3eccd66..30f20c6 100644
--- a/test/parser/switch_test.exs
+++ b/test/parser/switch_test.exs
@@ -96,19 +96,21 @@ defmodule Zig.Parser.Test.SwitchTest do
     end
 
     test "labelled continue" do
-      assert [%{value: %Switch{prongs: [{[integer: 1], {:continue, :s, _}}], label: :s}}] = Parser.parse("""
-      const result = s: switch (@as(u32, 1)) {
-              1 => continue :s 123,
-      };
-      """).code
+      assert [%{value: %Switch{prongs: [{[integer: 1], {:continue, :s, _}}], label: :s}}] =
+               Parser.parse("""
+               const result = s: switch (@as(u32, 1)) {
+                       1 => continue :s 123,
+               };
+               """).code
     end
 
     test "labelled switch that is a loop." do
-      assert [%{block: %{code: [%Switch{label: :eval}]}}] = Parser.parse("""
-      fn doTheTest() !void {
-          eval: switch (val) {}
-      }
-      """).code
+      assert [%{block: %{code: [%Switch{label: :eval}]}}] =
+               Parser.parse("""
+               fn doTheTest() !void {
+                   eval: switch (val) {}
+               }
+               """).code
     end
   end
 end
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 8e6d1de..da4f5a6 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1,3 +1,5 @@
-ZigParserTest.ZigTree.ensure_zig_directory()
+if match?({:unix, _}, :os.type()) do
+  ZigParserTest.ZigTree.ensure_zig_directory()
+end
 
 ExUnit.start()