feat: Add Wordpress cataloger (#2218)

* Closes #1911 Wordpress cataloger

Signed-off-by: disc <a.hacicheant@gmail.com>

* Fixed a few unit tests and static analizer notices

Signed-off-by: disc <a.hacicheant@gmail.com>

* Updated `README.md`

Signed-off-by: disc <a.hacicheant@gmail.com>

* Fixed `golangci-lint` notices
Added integration test for `wordpress-plugin`

Signed-off-by: disc <a.hacicheant@gmail.com>

* Fixed `gosimports` notices

Signed-off-by: disc <a.hacicheant@gmail.com>

* Updated `json schema` version

Signed-off-by: disc <a.hacicheant@gmail.com>

* Fixed CLI tests, increased expected package count

Signed-off-by: disc <a.hacicheant@gmail.com>

* Read first 4Kb of a plugins file's content

Signed-off-by: disc <a.hacicheant@gmail.com>

* replace JSON schema version

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

* change wording on source info for wordpress packages

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

* Minor changes after a huge refactoring

Signed-off-by: disc <a.hacicheant@gmail.com>

* Removed unused files

Signed-off-by: disc <a.hacicheant@gmail.com>

* Updated schema

Signed-off-by: disc <a.hacicheant@gmail.com>

* Fixed integration tests

Signed-off-by: disc <a.hacicheant@gmail.com>

* fix integration tests

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

* Renamed `metadata.Name` to `metadata.PluginInstallDirectory`

Signed-off-by: disc <a.hacicheant@gmail.com>

* rename fields to be compliant with json conventions

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

---------

Signed-off-by: disc <a.hacicheant@gmail.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>

syft/format/internal/spdxutil/helpers/source_info.go

@@ -60,6 +60,8 @@ func SourceInfo(p pkg.Package) string {
 		answer = "acquired package info from resolved Swift package manifest"
 	case pkg.GithubActionPkg, pkg.GithubActionWorkflowPkg:
 		answer = "acquired package info from GitHub Actions workflow file or composite action file"
+	case pkg.WordpressPluginPkg:
+		answer = "acquired package info from found wordpress plugin PHP source files"
 	default:
 		answer = "acquired package info from the following paths"
 	}

syft/format/internal/spdxutil/helpers/source_info_test.go

@@ -263,6 +263,14 @@ func Test_SourceInfo(t *testing.T) {
 				"from GitHub Actions workflow file or composite action file",
 			},
 		},
+		{
+			input: pkg.Package{
+				Type: pkg.WordpressPluginPkg,
+			},
+			expected: []string{
+				"acquired package info from found wordpress plugin PHP source files",
+			},
+		},
 	}
 	var pkgTypes []pkg.Type
 	for _, test := range tests {