Add Gleam (#67)

test-projects/gleam_rebar3/.github/workflows/test.yml

@@ -0,0 +1,23 @@
+name: test
+
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2.0.0
+      - uses: gleam-lang/setup-erlang@v1.1.2
+        with:
+          otp-version: 23.2
+      - uses: gleam-lang/setup-gleam@v1.0.2
+        with:
+          gleam-version: 0.16.1
+      - run: rebar3 install_deps
+      - run: rebar3 eunit
+      - run: gleam format --check src test

test-projects/gleam_rebar3/.gitignore

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+*.beam
+*.iml
+*.o
+*.plt
+*.swo
+*.swp
+*~
+.erlang.cookie
+.eunit
+.idea
+.rebar
+.rebar3
+_*
+_build
+docs
+ebin
+erl_crash.dump
+gen
+log
+logs
+rebar3.crashdump

test-projects/gleam_rebar3/README.md

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+# gleam_rebar3
+
+A Gleam project
+
+## Quick start
+
+```sh
+# Run the eunit tests
+rebar3 eunit
+
+# Run the Erlang REPL
+rebar3 shell
+```
+
+## Installation
+
+If [available in Hex](https://rebar3.org/docs/configuration/dependencies/#declaring-dependencies)
+this package can be installed by adding `gleam_rebar3` to your `rebar.config` dependencies:
+
+```erlang
+{deps, [
+    gleam_rebar3
+]}.
+```

test-projects/gleam_rebar3/gleam.toml

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+name = "gleam_rebar3"
+
+# repository = { type = "github", user = "my-user", repo = "gleam_rebar3" }

test-projects/gleam_rebar3/rebar.config

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+{erl_opts, [debug_info]}.
+{src_dirs, ["src", "gen/src"]}.
+
+{profiles, [
+    {test, [{src_dirs, ["src", "test", "gen/src", "gen/test"]}]}
+]}.
+
+{project_plugins, [rebar_gleam]}.
+
+{deps, [
+    {gleam_stdlib, "0.16.0"}
+]}.

test-projects/gleam_rebar3/src/gleam_rebar3.app.src

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+{application, gleam_rebar3,
+ [{description, "A Gleam project"},
+  {vsn, "0.1.0"},
+  {registered, []},
+  {applications,
+   [kernel,
+    stdlib,
+    gleam_stdlib
+   ]},
+  {env,[]},
+  {modules, []},
+
+  {include_files, ["gleam.toml", "gen"]},
+  {links, []}
+]}.

test-projects/gleam_rebar3/src/gleam_rebar3.gleam

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+pub fn hello_world() -> String {
+  "Hello, from gleam_rebar3!"
+}

test-projects/gleam_rebar3/test/gleam_rebar3_test.gleam

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+import gleam_rebar3
+import gleam/should
+
+pub fn hello_world_test() {
+  gleam_rebar3.hello_world()
+  |> should.equal("Hello, from gleam_rebar3!")
+}