prune pr tags as well

Author: tac0turtle

.github/workflows/ghcr-prune.yml

@@ -77,6 +77,7 @@ jobs:
             core.info(`Found ${versions.length} versions`);
 
             const hashRegex = /^(?:sha256:)?[0-9a-f]{7,64}$/i;
+            const prRegex = /^pr-\d+$/i;
             let deleted = 0;
             for (const version of versions) {
               const created = new Date(version.created_at).getTime();
@@ -94,8 +95,14 @@ jobs:
                 identifiers.push(version.name);
               }
 
+              const hasReleaseTag = tags.some(tag => tag.startsWith('v'));
+              if (hasReleaseTag) {
+                continue;
+              }
+
               const hasCommitTag = identifiers.some(id => hashRegex.test(id));
-              if (!hasCommitTag) {
+              const hasPrTag = tags.some(tag => prRegex.test(tag));
+              if (!hasCommitTag && !hasPrTag) {
                 continue;
               }