Support mise.toml (#415)

* add support for mise.toml version file type

* changes from review

* Keep versioning consistent

* fix default value for version-file-type input

* Use single `version-file`, autodetect type

* Update src/setup-beam.js

Co-authored-by: Paulo F. Oliveira <paulo.ferraz.oliveira@gmail.com>

* Improve log output for mise version files

* Rebuild dist

* Run build-dist

* add support for mise.toml version file type

* changes from review

* Keep versioning consistent

* fix default value for version-file-type input

* Use single `version-file`, autodetect type

* Update src/setup-beam.js

Co-authored-by: Paulo F. Oliveira <paulo.ferraz.oliveira@gmail.com>

* Improve log output for mise version files

* Rebuild dist

* Run build-dist

---------

Co-authored-by: Michael Ruoss <michael.ruoss@cradle.bio>
Co-authored-by: Michael Ruoss <michael@michaelruoss.ch>
Co-authored-by: Paulo F. Oliveira <paulo.ferraz.oliveira@gmail.com>

test/setup-beam.test.js

@@ -969,7 +969,7 @@ describe('.getVersionFromSpec(_)', () => {
   })
 })
 
-describe('version file', () => {
+describe('.tool-versions file', () => {
   const otpVersion = unsimulateInput('otp-version')
   const elixirVersion = unsimulateInput('elixir-version')
   const gleamVersion = unsimulateInput('gleam-version')
@@ -1018,6 +1018,55 @@ gleam ${gleam} \n`
   simulateInput('gleam-version', gleamVersion)
 })
 
+describe('mise.toml file', () => {
+  const otpVersion = unsimulateInput('otp-version')
+  const elixirVersion = unsimulateInput('elixir-version')
+  const gleamVersion = unsimulateInput('gleam-version')
+
+  it('is parsed correctly', async () => {
+    const erlang = '27.3.4.1'
+    const elixir = '1.18.4'
+    const gleam = '1.9.1'
+    let miseToml = `[tools]
+"erlang" = "${erlang}"
+elixir = { version = "${elixir}", postinstall="mix deps.get" }  # comment, with space and ref:
+"not-gleam" = 0.23 # not picked up
+"gleam" = "${gleam}" \n`
+    const filename = 'test/mise.toml'
+    if (process.platform === 'win32') {
+      // Force \r\n to test in Windows
+      miseToml = miseToml.replace(/\n/g, '\r\n')
+    }
+    fs.writeFileSync(filename, miseToml)
+    process.env.GITHUB_WORKSPACE = ''
+    const appVersions = setupBeam.parseVersionFile(filename)
+    assert.strictEqual(appVersions.get('erlang'), erlang)
+    assert.strictEqual(appVersions.get('elixir'), elixir)
+
+    const absoluteFilename = path.join(os.tmpdir(), 'mise.toml')
+    fs.writeFileSync(absoluteFilename, miseToml)
+
+    process.env.GITHUB_WORKSPACE = process.cwd()
+    const absoluteAppVersions = setupBeam.parseVersionFile(absoluteFilename)
+    assert.strictEqual(absoluteAppVersions.get('erlang'), erlang)
+    assert.strictEqual(absoluteAppVersions.get('elixir'), elixir)
+
+    assert.ok(async () => {
+      await setupBeam.install('otp', { toolVersion: erlang })
+    })
+    assert.ok(async () => {
+      await setupBeam.install('elixir', { toolVersion: elixir })
+    })
+    assert.ok(async () => {
+      await setupBeam.install('gleam', { toolVersion: gleam })
+    })
+  })
+
+  simulateInput('otp-version', otpVersion)
+  simulateInput('elixir-version', elixirVersion)
+  simulateInput('gleam-version', gleamVersion)
+})
+
 describe('.get(_)', () => {
   it('retries as expected', async () => {
     let attempt = 0