meta: Drop deno tests

These shouldn't be needed anymore now that I know how to dynamically
import modules and declare attribute sets with the built-in nix
functions.

.github/workflows/tests.yml

@@ -7,17 +7,6 @@ on:
     branches: [ master ]
 
 jobs:
-  deno:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - uses: denoland/setup-deno@v1
-      with:
-        deno-version: v1.x
-    - name: Run tests
-      run: deno test tests/main.ts --allow-read
-    - name: Check formatting
-      run: deno fmt tests/ --check
   nix:
     runs-on: ubuntu-latest
     steps:

tests/lib.ts

@@ -1,68 +0,0 @@
-import { assert } from "https://deno.land/std@0.200.0/assert/mod.ts";
-import { walk } from "https://deno.land/std@0.200.0/fs/walk.ts";
-
-/** Gets files in a given directory.
- *
- * @param directory The directory to get files from.
- * @returns An array of files in the given directory.
- */
-async function getFilesInDirectory(directory: string): Promise<string[]> {
-  const files = [];
-
-  for await (const walkEntry of walk(directory)) {
-    if (walkEntry.isFile) {
-      if (walkEntry.path.includes("default.nix")) {
-        continue;
-      }
-
-      files.push(walkEntry.path);
-    }
-  }
-
-  return files;
-}
-
-/** Gets imports in a given nix file.
- *
- * @param file The file to search for nix imports.
- * @returns An array of imports in the given nix file.
- */
-async function getImportsInFile(file: string): Promise<string[]> {
-  const text = await Deno.readTextFile(file);
-  const lines = text.split("\n");
-  const imports = [];
-
-  for (let i = 0; i < lines.length; i++) {
-    if (lines[i].includes("./")) {
-      imports.push(
-        file.split("./")[1].split("/")[0] + "/" +
-          lines[i].split("./")[1].split(" ")[0],
-      );
-    }
-  }
-
-  return imports;
-}
-
-/** Assets that all files in a given directory are imported in default.nix.
- *
- * @param directory The directory to assert.
- * @param excludes Files to exclude from assertion. Useful for files imported elsewhere.
- */
-export async function assertAllModulesInDirectory(
-  directory: string,
-  excludes?: string[],
-) {
-  const files = await getFilesInDirectory(`./${directory}`);
-  const imports = await getImportsInFile(`./${directory}/default.nix`);
-
-  for (const file of files) {
-    const basename = file.split(`${directory}/`)[1];
-
-    if (excludes && excludes.includes(basename)) {
-      continue;
-    }
-
-    assert(imports.includes(file));
-  }
-}

tests/main.ts

@@ -1,29 +0,0 @@
-import { assertAllModulesInDirectory } from "./lib.ts";
-
-/** A list of directories to check for all Nix modules being imported */
-const dirs = [
-  "containers",
-  "home",
-  "modules",
-  "overlays",
-  "packages",
-  "specializations",
-];
-
-/** A helper function to return excluded files.
- *
- * @param directory The directory to get excludes for.
- * @returns An array of excluded files for the given directory or undefined.
- */
-function getExcludes(directory: string): string[] | undefined {
-  switch (directory) {
-    case "packages":
-      return ["hycov.nix"];
-  }
-}
-
-for (const dir of dirs) {
-  Deno.test(`imports all modules in ./${dir}`, async () => {
-    await assertAllModulesInDirectory(dir, getExcludes(dir));
-  });
-}