Fix panic on empty sbom (anchore#917)

* Implement fmt.Stringer with format.ID

Signed-off-by: Dan Luhring <[email protected]>

* Add failing test for formats processing empty SBOMs

Signed-off-by: Dan Luhring <[email protected]>

* Account for nil SPDX document during Syft model conversion

Signed-off-by: Dan Luhring <[email protected]>

bump strset version to fix 386 builds (anchore#911)

Less verbose logging in Golang Cataloger (anchore#904)

* Less verbose logging in Golang Cataloger

Signed-off-by: Jonas Galvão Xavier <[email protected]>

* debug for known gray errors

Signed-off-by: Jonas Galvão Xavier <[email protected]>

* only show warnings when a binary is not a go executable

Signed-off-by: Alex Goodman <[email protected]>

Co-authored-by: Alex Goodman <[email protected]>

Omit H1Digest when empty (anchore#902)

* Omit HD1Field when empty

Signed-off-by: Jonas Galvão Xavier <[email protected]>

* update test-fixtures

Signed-off-by: Jonas Galvão Xavier <[email protected]>

Fix panic when CycloneDX BOM missing metadata.component (anchore#895)

panic parsing cyclonedx (anchore#892)

Update register link text (anchore#891)

Brew install gon failed (anchore#885)

Brew install gon failed (anchore#885)

Experimental GitHub export (anchore#836)