fix: warnings on admissionregistration version (sigstore#581)

* fix: warnings on admissionregistration version

Signed-off-by: Hector Fernandez <hectorf@vmware.com>

* fix: bump Chart version

Signed-off-by: Hector Fernandez <hectorf@vmware.com>

* chore: limit admission review versions to v1

Signed-off-by: Hector Fernandez <hectorf@vmware.com>

Helm CI and Release jobs (sigstore#578)

* cosigned: update golang to 1.17.0

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* helm: add jobs to lint/test/release the cosigned helm chart

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* update chart

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

remove unnecessary COSIGN_PASSWORD (sigstore#572)

Signed-off-by: Jake Sanders <jsand@google.com>

Allow multiple files per archive. (sigstore#497)

Signed-off-by: Dan Lorenc <dlorenc@google.com>

add v0.6.0 relnotes (sigstore#428)

Signed-off-by: Jake Sanders <jsand@google.com>

v0.3.1#