feat: JSR + /x support (#453)

* feat: JSR support

* work

* work

* work

* tweak

* fmt

* tweak

* tweak

* tweak

* tweak

* workaround

.github/workflows/publish_jsr.yml

@@ -0,0 +1,53 @@
+name: Publish to JSR
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  DENO_UNSTABLE_WORKSPACES: true
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Set up Deno
+        uses: denoland/setup-deno@v1
+
+      - name: Convert to JSR package
+        run: deno run -A tools/convert_to_jsr.ts
+
+      - name: Format
+        run: deno fmt --check
+
+      - name: Lint
+        run: deno lint
+
+      - name: Documentation tests
+        run: deno test --doc client.ts mod.ts pool.ts client/ connection/ query/ utils/
+
+      - name: Build tests container
+        run: docker-compose build tests
+
+      - name: Run tests
+        run: docker-compose run tests
+
+      - name: Publish (dry run)
+        if: startsWith(github.ref, 'refs/tags/') == false
+        run: deno publish --dry-run
+
+      - name: Publish (real)
+        if: startsWith(github.ref, 'refs/tags/')
+        run: deno publish

deno.json

@@ -0,0 +1,6 @@
+{
+  "lock": false,
+  "name": "@bartlomieju/postgres",
+  "version": "0.17.2",
+  "exports": "./mod.ts"
+}

tools/convert_to_jsr.ts

@@ -0,0 +1,38 @@
+import { walk } from "https://deno.land/[email protected]/fs/walk.ts";
+import denoConfig from "../deno.json" with { type: "json" };
+
+const STD_SPECIFIER_REGEX =
+  /https:\/\/deno\.land\/std@(\d+\.\d+\.\d+)\/(\w+)\/(.+)\.ts/g;
+const POSTGRES_X_SPECIFIER = "https://deno.land/x/postgres/mod.ts";
+const POSTGRES_JSR_SPECIFIER = `jsr:${denoConfig.name}`;
+
+function toStdJsrSpecifier(
+  _full: string,
+  _version: string,
+  module: string,
+  path: string,
+): string {
+  /**
+   * @todo(iuioiua) Restore the dynamic use of the `version` argument
+   * once 0.214.0 is released.
+   */
+  const version = "0.213.1";
+  return path === "mod"
+    ? `jsr:@std/${module}@${version}`
+    : `jsr:@std/${module}@${version}/${path}`;
+}
+
+for await (
+  const entry of walk(".", {
+    includeDirs: false,
+    exts: [".ts", ".md"],
+    skip: [/docker/, /.github/, /tools/],
+    followSymlinks: false,
+  })
+) {
+  const text = await Deno.readTextFile(entry.path);
+  const newText = text
+    .replaceAll(STD_SPECIFIER_REGEX, toStdJsrSpecifier)
+    .replaceAll(POSTGRES_X_SPECIFIER, POSTGRES_JSR_SPECIFIER);
+  await Deno.writeTextFile(entry.path, newText);
+}