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>

internal/task/package_tasks.go

@@ -28,6 +28,7 @@ import (
 	"github.com/anchore/syft/syft/pkg/cataloger/rust"
 	sbomCataloger "github.com/anchore/syft/syft/pkg/cataloger/sbom"
 	"github.com/anchore/syft/syft/pkg/cataloger/swift"
+	"github.com/anchore/syft/syft/pkg/cataloger/wordpress"
 )
 
 //nolint:funlen
@@ -125,5 +126,6 @@ func DefaultPackageTaskFactories() PackageTaskFactories {
 			pkgcataloging.DeclaredTag, pkgcataloging.DirectoryTag, pkgcataloging.InstalledTag, pkgcataloging.ImageTag, "linux", "kernel",
 		),
 		newSimplePackageTaskFactory(sbomCataloger.NewCataloger, "sbom"), // note: not evidence of installed packages
+		newSimplePackageTaskFactory(wordpress.NewWordpressPluginCataloger, pkgcataloging.DirectoryTag, pkgcataloging.ImageTag, "wordpress"),
 	}
 }