feat(tags): support per-tag annotation overrides (#81)

dist/index.js

@@ -45373,16 +45373,16 @@ function createLogger(prefix = '') {
 async function planTagOperations(inputs, octokit) {
     const uniqueRefs = new Set();
     const tagRefs = {};
+    const tagAnnotations = {};
     for (const tag of inputs.tags) {
-        const parts = tag.split(':').map((s) => s.trim());
-        if (parts.length > 2) {
-            throw new Error(`Invalid tag specification '${tag}': too many colons. ` +
-                `Format should be 'tag' or 'tag:ref'.`);
-        }
-        const [tagName, tagRef] = parts;
+        const parts = tag.split(':');
+        const tagName = (parts[0] || '').trim();
+        const tagRef = (parts[1] || '').trim();
+        // Join remaining parts back with colons to preserve annotation content
+        const tagAnnotation = parts.slice(2).join(':').trim();
         if (!tagName) {
             // Skip completely empty tags, but fail on invalid ones like ":main"
-            if (tagRef) {
+            if (tagRef || tagAnnotation) {
                 throw new Error(`Invalid tag: '${tag}'`);
             }
             continue;
@@ -45397,6 +45397,9 @@ async function planTagOperations(inputs, octokit) {
                 `'${tagRefs[tagName]}' and '${ref}'`);
         }
         tagRefs[tagName] = ref;
+        if (tagAnnotation) {
+            tagAnnotations[tagName] = tagAnnotation;
+        }
         uniqueRefs.add(ref);
     }
     // Pre-resolve all unique refs in parallel.
@@ -45410,6 +45413,7 @@ async function planTagOperations(inputs, octokit) {
     const result = await Promise.all(tagNames.map(async (tagName) => {
         const tagRef = tagRefs[tagName];
         const sha = refSHAs[tagRef];
+        const annotation = tagAnnotations[tagName] || inputs.annotation;
         // Check if tag already exists
         let existing;
         try {
@@ -45445,7 +45449,7 @@ async function planTagOperations(inputs, octokit) {
             return {
                 ...baseOp,
                 operation: 'create',
-                annotation: inputs.annotation
+                annotation
             };
         }
         // Tag exists - determine operation based on mode and state
@@ -45458,7 +45462,7 @@ async function planTagOperations(inputs, octokit) {
             };
         }
         // whenExists === 'update' - check if update is needed
-        const { commitMatches, annotationMatches } = compareTagState(sha, inputs.annotation, existing);
+        const { commitMatches, annotationMatches } = compareTagState(sha, annotation, existing);
         if (commitMatches && annotationMatches) {
             return {
                 ...baseOp,
@@ -45468,11 +45472,11 @@ async function planTagOperations(inputs, octokit) {
             };
         }
         // Plan update with reasons
-        const reasons = getUpdateReasons(sha, inputs.annotation, existing);
+        const reasons = getUpdateReasons(sha, annotation, existing);
         return {
             ...baseOp,
             operation: 'update',
-            annotation: inputs.annotation,
+            annotation,
             existingSHA: existing.commitSHA,
             existingIsAnnotated: existing.isAnnotated,
             reasons