Add Erlang OTP Application cataloger (#2403)

* Add cataloger for Erlang OTP applications

Signed-off-by: Laurent Goderre <laurent.goderre@docker.com>

* Add OTP Package type and Purl for ErLang

Signed-off-by: Laurent Goderre <laurent.goderre@docker.com>

* remove erlang OTP metadata type

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* use OTP purl type

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* restore otp fixture and adjust tests for dir-only results

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Laurent Goderre <laurent.goderre@docker.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>

cmd/syft/internal/test/integration/catalog_packages_cases_test.go

@@ -368,6 +368,14 @@ var dirOnlyTestCases = []testCase{
 			"unicode_util_compat": "0.7.0",
 		},
 	},
+	{
+		name:        "find ErLang OTP applications",
+		pkgType:     pkg.ErlangOTPPkg,
+		pkgLanguage: pkg.Erlang,
+		pkgInfo: map[string]string{
+			"accept": "0.3.5",
+		},
+	},
 	{
 		name:        "find swift package manager packages",
 		pkgType:     pkg.SwiftPkg,

cmd/syft/internal/test/integration/catalog_packages_test.go

@@ -57,8 +57,8 @@ func TestPkgCoverageImage(t *testing.T) {
 	definedLanguages.Remove(pkg.Swift.String())
 	definedLanguages.Remove(pkg.CPP.String())
 	definedLanguages.Remove(pkg.Haskell.String())
-	definedLanguages.Remove(pkg.Erlang.String())
 	definedLanguages.Remove(pkg.Elixir.String())
+	definedLanguages.Remove(pkg.Erlang.String())
 
 	observedPkgs := strset.New()
 	definedPkgs := strset.New()
@@ -71,6 +71,7 @@ func TestPkgCoverageImage(t *testing.T) {
 	definedPkgs.Remove(string(pkg.GoModulePkg))
 	definedPkgs.Remove(string(pkg.RustPkg))
 	definedPkgs.Remove(string(pkg.DartPubPkg))
+	definedPkgs.Remove(string(pkg.ErlangOTPPkg))
 	definedPkgs.Remove(string(pkg.CocoapodsPkg))
 	definedPkgs.Remove(string(pkg.ConanPkg))
 	definedPkgs.Remove(string(pkg.HackagePkg))

cmd/syft/internal/test/integration/test-fixtures/image-pkg-coverage/pkgs/erlang/accept.app

@@ -0,0 +1,10 @@
+{application,accept,
+             [{description,"Accept header(s) for Erlang/Elixir"},
+              {vsn,"0.3.5"},
+              {registered,[]},
+              {applications,[kernel,stdlib]},
+              {env,[]},
+              {modules, ['accept_encoding_header','accept_header','accept_neg','accept_parser']},
+              {maintainers,["Ilya Khaprov"]},
+              {licenses,["MIT"]},
+              {links,[{"Github","https://github.com/deadtrickster/accept"}]}]}.