feat: build assets

src/core/blitzkrieg/commitMultipleFiles.ts

@@ -0,0 +1,100 @@
+import { Octokit } from '@octokit/rest';
+
+const TIME_PER_BLOB = 2 ** 4 * 1000;
+
+export interface FileChange {
+  path: string;
+  content: string;
+  encoding: 'utf-8' | 'base64';
+}
+
+export default async function commitMultipleFiles(
+  octokit: Octokit,
+  owner: string,
+  repo: string,
+  branch: string,
+  message: string,
+  changes: FileChange[],
+  verbose = false,
+) {
+  const latestCommitSha = (
+    await octokit.git.getRef({
+      owner,
+      repo,
+      ref: `heads/${branch}`,
+    })
+  ).data.object.sha;
+  const treeSha = (
+    await octokit.git.getCommit({
+      owner,
+      repo,
+      commit_sha: latestCommitSha,
+    })
+  ).data.tree.sha;
+  const blobs: {
+    sha: string;
+    path: string;
+    mode: '100644';
+    type: 'blob';
+  }[] = [];
+
+  for (const changeIndexString in changes) {
+    const changeIndex = parseInt(changeIndexString);
+    const change = changes[changeIndex];
+    let done = false;
+
+    while (!done) {
+      try {
+        const { sha } = (
+          await octokit.git.createBlob({
+            owner,
+            repo,
+            content: change.content,
+            encoding: change.encoding,
+          })
+        ).data;
+
+        blobs.push({ sha, path: change.path, mode: '100644', type: 'blob' });
+        done = true;
+      } catch (error) {
+        console.warn(
+          `Failed blob ${changeIndex + 1} / ${
+            changes.length
+          }; retrying in ${TIME_PER_BLOB}ms...`,
+          error,
+        );
+
+        await new Promise((resolve) => setTimeout(resolve, TIME_PER_BLOB));
+      }
+    }
+
+    if (verbose) {
+      console.log(
+        `Created blob ${changeIndex + 1} / ${changes.length} (${(
+          (100 * (changeIndex + 1)) /
+          changes.length
+        ).toFixed(2)}%)`,
+      );
+    }
+  }
+
+  const { data: treeData } = await octokit.git.createTree({
+    owner,
+    repo,
+    base_tree: treeSha,
+    tree: blobs,
+  });
+  const { data: newCommitData } = await octokit.git.createCommit({
+    owner,
+    repo,
+    message,
+    tree: treeData.sha,
+    parents: [latestCommitSha],
+  });
+  await octokit.git.updateRef({
+    owner,
+    repo,
+    ref: `heads/${branch}`,
+    sha: newCommitData.sha,
+  });
+}