test: add logs when downloading the public keys (#106)

Signed-off-by: Hector Fernandez <hector@chainguard.dev>

Signed-off-by: Hector Fernandez <hector@chainguard.dev>

Author: hectorj2f

action.yml

@@ -235,8 +235,10 @@ runs:
           fi
 
           if [[ ${{ inputs.cosign-release }} < 'v0.6.0' ]]; then
+            log_info "Downloading cosign public key '${{ inputs.cosign-release }}' of cosign...\n    https://raw.githubusercontent.com/sigstore/cosign/${{ inputs.cosign-release }}/.github/workflows/cosign.pub"
             RELEASE_COSIGN_PUB_KEY=https://raw.githubusercontent.com/sigstore/cosign/${{ inputs.cosign-release }}/.github/workflows/cosign.pub
           else
+            log_info "Downloading cosign public key '${{ inputs.cosign-release }}' of cosign...\n    https://raw.githubusercontent.com/sigstore/cosign/${{ inputs.cosign-release }}/release/release-cosign.pub"
             RELEASE_COSIGN_PUB_KEY=https://raw.githubusercontent.com/sigstore/cosign/${{ inputs.cosign-release }}/release/release-cosign.pub
           fi