Fix parameters of repos.getContent API

src/create.js

@@ -158,6 +158,7 @@ async function getPrFiles(core, client, context, prNumber) {
         patch: fileInfo.patch,
         path: fileInfo.filename,
         status: fileInfo.status,
+        contentsUrl: fileInfo.contents_url,
       });
     } catch (err) {
       core.warning(
@@ -180,6 +181,7 @@ async function getPrFiles(core, client, context, prNumber) {
         patch: fileInfo.patch,
         path: fileInfo.filename,
         status: fileInfo.status,
+        contentsUrl: fileInfo.contents_url,
       });
     } catch (err) {
       core.warning(
@@ -202,6 +204,7 @@ async function getPrFiles(core, client, context, prNumber) {
       patch: dataFile.patch,
       path: dataFile.filename,
       status: dataFile.status,
+      contentsUrl: dataFile.contents_url,
     });
   }
 
@@ -322,13 +325,14 @@ async function getChangesFromFile(core, file, client, context, id) {
       const contentResult = await client.rest.repos.getContent({
         owner: context.repo.owner,
         repo: context.repo.repo,
-        path: file.filename,
-        ref: file.sha,
+        path: file.path,
+        ref: new URL(file.contentsUrl).searchParams.get('ref'),
       });
 
       filePatch = Buffer.from(
-        contentResult.content,
-        contentResult.encoding,
+        // The content is base64 encoded but splited with newlines, so we need to remove them before decoding
+        contentResult.data.content.replaceAll('\n', ''),
+        contentResult.data.encoding,
       ).toString();
     }
 

src/generate-release-note.js

@@ -0,0 +1,82 @@
+/**
+ * @file
+ * Script for generating release note.
+ */
+import { execSync } from 'node:child_process';
+import path from 'node:path';
+import process from 'node:process';
+import { getDirnameFromImportMeta, titleToSlug } from '../../sdk.mjs';
+
+const loadRevision = (revision) => {
+  const projectRoot = path.join(
+    getDirnameFromImportMeta(import.meta.url),
+    '..',
+    '..',
+  );
+  const json = JSON.parse(
+    execSync(`git show ${revision}:_data/simple-icons.json`).toString(),
+  );
+
+  const hashes = new Map(
+    execSync(
+      `git ls-tree --format="%(objectname) %(path)" ${revision} icons/*`,
+      { cwd: projectRoot, shell: true },
+    )
+      .toString()
+      .trim()
+      .replaceAll(/(icons\/|\.svg)/g, '')
+      .split('\n')
+      .map((line) => {
+        const [hash, slug] = line.split(' ');
+        return [slug, hash];
+      }),
+  );
+  const icons = new Map(
+    json.icons
+      ? json.icons.map((icon) => [icon.slug ?? titleToSlug(icon.title), icon])
+      : json.map((icon) => [icon.slug ?? titleToSlug(icon.title), icon]),
+  );
+  return { hashes, icons };
+};
+
+const iconDiff = (beforeRevision, afterRevision) => {
+  const before = loadRevision(beforeRevision);
+  const after = loadRevision(afterRevision);
+  const beforeSlugs = new Set(before.icons.keys());
+  const afterSlugs = new Set(after.icons.keys());
+
+  const newSlugs = afterSlugs.difference(beforeSlugs);
+  const removedSlugs = beforeSlugs.difference(afterSlugs);
+  const restSlugs = beforeSlugs.intersection(afterSlugs);
+
+  const updatedSlugs = new Set();
+  for (const slug of restSlugs) {
+    const beforeIconString = JSON.stringify(before.icons.get(slug));
+    const afterIconString = JSON.stringify(after.icons.get(slug));
+    if (beforeIconString !== afterIconString) updatedSlugs.add(slug);
+
+    const beforeIconHash = before.hashes.get(slug);
+    const afterIconHash = after.hashes.get(slug);
+    if (beforeIconHash !== afterIconHash) updatedSlugs.add(slug);
+  }
+
+  return {
+    newIcons: [...newSlugs].map((x) => after.icons.get(x)),
+    removeIcons: [...removedSlugs].map((x) => before.icons.get(x)),
+    updatedIcons: [...updatedSlugs].map((x) => after.icons.get(x)),
+  };
+};
+
+export const generateReleaseNote = () => {
+  const diff = iconDiff('master', 'develop');
+  const releaseNote = Object.entries(diff)
+    .map(([key, icons]) => {
+      const title = key.replace(/Icons$/, ' icons');
+      return icons.length > 0
+        ? `## ${icons.length} ${title}\n\n${icons.map((icon) => `- ${icon.title}`).join('\n')}`
+        : '';
+    })
+    .filter(Boolean)
+    .join('\n\n');
+  return { diff, releaseNote };
+};