ci: add manual plugin dependency update workflow

.github/workflows/pr-metadata.yml

@@ -11,7 +11,7 @@ concurrency:
 permissions:
   contents: read
   issues: write
-  pull-requests: read
+  pull-requests: write
 
 jobs:
   metadata:

.github/workflows/update-opencode-plugin.yml

@@ -0,0 +1,88 @@
+name: Update @opencode/plugin
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+concurrency:
+  group: update-opencode-plugin
+  cancel-in-progress: false
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          ref: main
+          persist-credentials: false
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
+        with:
+          bun-version: 1.4.2
+
+      - name: Prepare update branch
+        id: branch
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          set -euo pipefail
+          gh auth setup-git
+          branch_sha=$(git ls-remote --heads origin refs/heads/update-opencode-plugin | cut -f1)
+          if [ -n "$branch_sha" ]; then
+            git fetch origin update-opencode-plugin
+          fi
+          git checkout -B update-opencode-plugin main
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          echo "branch_sha=$branch_sha" >> "$GITHUB_OUTPUT"
+
+      - name: Check npm for the latest version
+        id: latest
+        run: bun scripts/update-opencode-plugin.ts
+
+      - name: Install dependencies and update lockfile
+        if: steps.latest.outputs.changed == 'true'
+        run: bun install
+
+      - name: Add plugin Changesets
+        if: steps.latest.outputs.changed == 'true'
+        env:
+          VERSION: ${{ steps.latest.outputs.version }}
+        run: |
+          bun run changeset-add -- usage-limits patch "Update @opencode/plugin to $VERSION"
+          bun run changeset-add -- force-input patch "Update @opencode/plugin to $VERSION"
+
+      - name: Commit and push update
+        if: steps.latest.outputs.changed == 'true'
+        env:
+          BRANCH_SHA: ${{ steps.branch.outputs.branch_sha }}
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.latest.outputs.version }}
+        run: |
+          gh auth setup-git
+          git add package.json bun.lock .changeset
+          git commit -m "chore(deps): update @opencode/plugin to $VERSION"
+          if [ -n "$BRANCH_SHA" ]; then
+            git push --force-with-lease="refs/heads/update-opencode-plugin:$BRANCH_SHA" origin update-opencode-plugin
+          else
+            git push --set-upstream origin update-opencode-plugin
+          fi
+
+      - name: Open or update pull request
+        if: steps.latest.outputs.changed == 'true'
+        env:
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.latest.outputs.version }}
+        run: |
+          pr_number=$(gh pr list --head update-opencode-plugin --base main --json number --jq 'if length > 0 then .[0].number else empty end')
+          if [ -n "$pr_number" ]; then
+            gh pr edit "$pr_number" --title "chore(deps): update @opencode/plugin" --body "Updates the shared @opencode/plugin dependency to $VERSION and includes patch Changesets for usage-limits and force-input."
+          else
+            gh pr create --base main --head update-opencode-plugin --title "chore(deps): update @opencode/plugin" --body "Updates the shared @opencode/plugin dependency to $VERSION and includes patch Changesets for usage-limits and force-input."
+          fi

package.json

@@ -16,7 +16,7 @@
     "release:tag": "bun scripts/git-tag.ts",
     "release:stage": "bun scripts/stage-packages.ts",
     "version-pr-title": "bun scripts/version-pr-title.ts",
-    "test": "bun run scripts/run-workspaces.ts test",
+    "test": "bun run scripts/run-workspaces.ts test && bun node_modules/vitest/vitest.mjs run scripts/__tests__",
     "test:package": "bun run scripts/run-workspaces.ts test:package",
     "typecheck": "tsc --noEmit && bun run --filter '*' typecheck",
     "changeset": "changeset",

scripts/__tests__/semver.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+
+import { isNewerSemVer, parseSerializedSemVer } from "../semver";
+
+describe("Semantic version comparison", () => {
+  it("returns true only when the candidate is newer", () => {
+    expect(isNewerSemVer("2.0.22", "2.0.21")).toBeTruthy();
+    expect(isNewerSemVer("2.0.21", "2.0.21")).toBeFalsy();
+    expect(isNewerSemVer("2.0.20", "2.0.21")).toBeFalsy();
+  });
+
+  it("compares prereleases according to SemVer precedence", () => {
+    expect(isNewerSemVer("1.0.0", "1.0.0-rc.2")).toBeTruthy();
+    expect(isNewerSemVer("1.0.0-rc.10", "1.0.0-rc.2")).toBeTruthy();
+    expect(isNewerSemVer("1.0.0-rc.2", "1.0.0-rc.10")).toBeFalsy();
+  });
+
+  it("ignores build metadata when comparing precedence", () => {
+    expect(isNewerSemVer("1.0.0+build.2", "1.0.0+build.1")).toBeFalsy();
+  });
+
+  it("rejects malformed versions", () => {
+    expect(() => parseSerializedSemVer('"1.0"', "test")).toThrow(TypeError);
+    expect(() => parseSerializedSemVer('"1.0.0-01"', "test")).toThrow(
+      TypeError
+    );
+  });
+});

scripts/semver.ts

@@ -0,0 +1,126 @@
+const serializedVersionPattern =
+  /^"(?<major>0|[1-9]\d*)\.(?<minor>0|[1-9]\d*)\.(?<patch>0|[1-9]\d*)(?:-(?<prerelease>(?:0|[1-9]\d*|[0-9]*[A-Za-z-][0-9A-Za-z-]*)(?:\.(?:0|[1-9]\d*|[0-9]*[A-Za-z-][0-9A-Za-z-]*))*))?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?"$/u;
+
+interface ParsedVersion {
+  major: bigint;
+  minor: bigint;
+  patch: bigint;
+  prerelease: string[];
+  value: string;
+}
+
+export const parseSerializedSemVer = (
+  serialized: string,
+  source: string
+): ParsedVersion => {
+  const match = serializedVersionPattern.exec(serialized);
+
+  if (!match) {
+    throw new TypeError(`${source} did not contain a valid package version`);
+  }
+
+  const { major, minor, patch, prerelease } = match.groups ?? {};
+
+  if (!major || !minor || !patch) {
+    throw new TypeError(`${source} did not contain a valid package version`);
+  }
+
+  return {
+    major: BigInt(major),
+    minor: BigInt(minor),
+    patch: BigInt(patch),
+    prerelease: prerelease?.split(".") ?? [],
+    value: serialized.slice(1, -1),
+  };
+};
+
+const compareBigInts = (left: bigint, right: bigint): number => {
+  if (left === right) {
+    return 0;
+  }
+
+  return left > right ? 1 : -1;
+};
+
+const compareCoreVersions = (
+  left: ParsedVersion,
+  right: ParsedVersion
+): number => {
+  for (const key of ["major", "minor", "patch"] as const) {
+    if (left[key] !== right[key]) {
+      return compareBigInts(left[key], right[key]);
+    }
+  }
+
+  return 0;
+};
+
+const comparePrereleaseIdentifier = (left: string, right: string): number => {
+  const leftIsNumeric = /^\d+$/u.test(left);
+  const rightIsNumeric = /^\d+$/u.test(right);
+
+  if (leftIsNumeric && rightIsNumeric) {
+    return compareBigInts(BigInt(left), BigInt(right));
+  }
+
+  if (leftIsNumeric !== rightIsNumeric) {
+    return leftIsNumeric ? -1 : 1;
+  }
+
+  if (left === right) {
+    return 0;
+  }
+
+  return left > right ? 1 : -1;
+};
+
+const comparePrerelease = (left: string[], right: string[]): number => {
+  for (const [index, leftIdentifier] of left.entries()) {
+    const rightIdentifier = right[index];
+
+    if (rightIdentifier === undefined) {
+      return 1;
+    }
+
+    const comparison = comparePrereleaseIdentifier(
+      leftIdentifier,
+      rightIdentifier
+    );
+
+    if (comparison !== 0) {
+      return comparison;
+    }
+  }
+
+  return left.length === right.length ? 0 : -1;
+};
+
+const compareVersions = (left: ParsedVersion, right: ParsedVersion): number => {
+  const coreComparison = compareCoreVersions(left, right);
+
+  if (coreComparison !== 0) {
+    return coreComparison;
+  }
+
+  const leftIsRelease = left.prerelease.length === 0;
+  const rightIsRelease = right.prerelease.length === 0;
+
+  if (leftIsRelease !== rightIsRelease) {
+    return leftIsRelease ? 1 : -1;
+  }
+
+  return comparePrerelease(left.prerelease, right.prerelease);
+};
+
+export const isNewerSemVer = (candidate: string, current: string): boolean => {
+  const parsedCandidate = parseSerializedSemVer(
+    JSON.stringify(candidate) ?? "",
+    "Candidate version"
+  );
+  const parsedCurrent = parseSerializedSemVer(
+    JSON.stringify(current) ?? "",
+    "Current version"
+  );
+
+  return compareVersions(parsedCandidate, parsedCurrent) > 0;
+};

scripts/update-opencode-plugin.ts

@@ -0,0 +1,79 @@
+import { appendFile, readFile, writeFile } from "node:fs/promises";
+
+import { isNewerSemVer, parseSerializedSemVer } from "./semver";
+
+const packageJsonPath = new URL("../package.json", import.meta.url);
+const packageJson: unknown = JSON.parse(
+  await readFile(packageJsonPath, "utf-8")
+);
+
+if (
+  !(packageJson instanceof Object) ||
+  Array.isArray(packageJson) ||
+  !("catalog" in packageJson)
+) {
+  throw new TypeError("Root package.json must contain an object");
+}
+
+const { catalog } = packageJson;
+
+if (
+  !(catalog instanceof Object) ||
+  Array.isArray(catalog) ||
+  !("@opencode/plugin" in catalog)
+) {
+  throw new TypeError("Root package.json must define a catalog object");
+}
+
+const currentVersion = parseSerializedSemVer(
+  JSON.stringify(catalog["@opencode/plugin"]) ?? "",
+  "Root package catalog"
+);
+
+const response = await fetch(
+  "https://registry.npmjs.org/@opencode%2fplugin/latest",
+  { signal: AbortSignal.timeout(15_000) }
+);
+
+if (!response.ok) {
+  throw new Error(
+    `npm registry returned ${response.status} for @opencode/plugin`
+  );
+}
+
+const metadata: unknown = await response.json();
+
+if (
+  !(metadata instanceof Object) ||
+  Array.isArray(metadata) ||
+  !("version" in metadata)
+) {
+  throw new TypeError("npm registry response must contain package metadata");
+}
+
+const latestVersion = parseSerializedSemVer(
+  JSON.stringify(metadata.version) ?? "",
+  "npm registry response"
+);
+
+const changed = isNewerSemVer(latestVersion.value, currentVersion.value);
+
+if (changed) {
+  Reflect.set(catalog, "@opencode/plugin", latestVersion.value);
+  await writeFile(packageJsonPath, `${JSON.stringify(packageJson, null, 2)}\n`);
+}
+
+const outputPath = process.env.GITHUB_OUTPUT;
+
+if (outputPath) {
+  await appendFile(
+    outputPath,
+    `changed=${changed}\nversion=${latestVersion.value}\n`
+  );
+}
+
+console.log(
+  changed
+    ? `Updated @opencode/plugin from ${currentVersion.value} to ${latestVersion.value}`
+    : `@opencode/plugin is already current at ${currentVersion.value}`
+);