From b72a6f400215fa77d4666ced1514c1a008ecb02d Mon Sep 17 00:00:00 2001
From: RJ Trujillo <eyecantcu@pm.me>
Date: Mon, 18 Dec 2023 19:39:43 -0700
Subject: [PATCH] feat(verify): Support verification of multiple containers at
 once

---
 .github/workflows/test-actions.yml | 2 +-
 verify/action.yml                  | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/test-actions.yml b/.github/workflows/test-actions.yml
index 1d9f51d..34e23cb 100644
--- a/.github/workflows/test-actions.yml
+++ b/.github/workflows/test-actions.yml
@@ -122,7 +122,7 @@ jobs:
       - name: Verify image
         uses: ./verify
         with:
-          container: ghcr.io/${{ github.repository_owner }}/${{ matrix.image_name }}
+          containers: ghcr.io/${{ github.repository_owner }}/${{ matrix.image_name }}
           pubkey: ./cosign.pub
 
       - name: Echo outputs
diff --git a/verify/action.yml b/verify/action.yml
index 835d79c..b3920d7 100644
--- a/verify/action.yml
+++ b/verify/action.yml
@@ -5,8 +5,8 @@ inputs:
   cert-identity:
     description: 'The identity certificate'
     required: false
-  container:
-    description: 'Path to target container to verify'
+  containers:
+    description: 'Paths to target containers'
     required: true
   pubkey:
     description: 'Public key used by target container'
@@ -31,11 +31,12 @@ runs:
       shell: bash
       run:
         if [[ -n ${{ inputs.pubkey }} ]]; then
-          cosign verify --key ${{ inputs.pubkey }} ${{ steps.container_case.outputs.lowercase }}
+          cosign verify --key ${{ inputs.pubkey }} env://CONTAINERS[@]
         elif [[ -n ${{ inputs.cert-identity }} && -n ${{ inputs.oidc-issuer }} ]]; then
-          cosign verify ${{ inputs.container }} --certificate-identity=${{ inputs.cert-identity }} --certificate-oidc-issuer=${{ inputs.oidc-issuer }}
+          cosign verify env://CONTAINERS[@] --certificate-identity=${{ inputs.cert-identity }} --certificate-oidc-issuer=${{ inputs.oidc-issuer }}
         else
           exit 1
         fi
       env:
+        CONTAINERS: ${{ steps.container_case.outputs.lowercase }}
         COSIGN_EXPERIMENTAL: false