Vcpkg Cataloger (#4081)

* Vcpkg cataloger for vcpkg "Manifest Mode"

Find and parse vcpkg-lock.json to get HEAD commit hash

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

* just use local vcpkg git repo if it exists, clone it if it doesn't

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

* Config opt for git remote clones for vcpkg and README update

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* Look in vcpkg cache git repo for custom git repos

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

* add triplet to metadata and support overlay-ports from config file

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

* Add PURL to packages (not sure if this is correct)

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

* flatten structs in pkg module and move vcpkg structs to resolver

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

* account for overriden versions in toplevel manifest

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

* generate json schema for vcpkg metadata

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* test for basic vcpkg project

dependencies for vcpkg registry to be pulled in

add tree hashes and use correct git hash in builtin-baseline for helloworld test

vcpkg-registry for testing that uses object hashes from syft repo

fix broken tests

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* formatting

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* fix static-analysis violations

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

* fix integration test failure

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* remove uneeded files from vcpkg test fixture and use custom registry

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* change vcpkg registry to anchore one

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

* purl spec based on open PR

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

* generate-json-schema

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

* rebased and generate json schema 16.0.40

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>

* address low hanging fruit

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

* handle additional comments

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

* migrate to testdata

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

* improve docs and testing

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

* fix static analysis

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

* remove license from pkg metadata

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

* fix capabilities claim

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

---------

Signed-off-by: Gabriel Rau <gabetrau@gmail.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>

internal/capabilities/appconfig.yaml

@@ -2,6 +2,8 @@
 # This file is partially auto-generated. Run 'go generate ./internal/capabilities' to regenerate.
 
 application: # AUTO-GENERATED - application-level config keys
+  - key: cpp.vcpkg-allow-git-clone
+    description: enables Syft to use clone remote repositories for vcpkg custom git registries. (also useful if the builtin vcpkg registry is not cloned locally)
   - key: dotnet.dep-packages-must-claim-dll
     description: only keep dep.json packages which have a runtime/resource DLL claimed in the deps.json targets section (but not necessarily found on disk). The package is also included if any child package claims a DLL, even if the package itself does not claim a DLL.
   - key: dotnet.dep-packages-must-have-dll