build: drop typanion

package.json

@@ -55,7 +55,6 @@
     "reflect-metadata": "0.2.2",
     "semver": "7.6.3",
     "simple-git": "3.25.0",
-    "typanion": "3.14.0",
     "zod": "3.23.8"
   },
   "devDependencies": {

src/cli/command/install-tool.ts

@@ -1,14 +1,13 @@
 import { isNonEmptyStringAndNotWhitespace } from '@sindresorhus/is';
 import { Command, Option } from 'clipanion';
 import prettyMilliseconds from 'pretty-ms';
-import * as t from 'typanion';
 import {
   type InstallToolType,
   installTool,
   resolveVersion,
 } from '../install-tool';
 import { DeprecatedTools, ResolverMap } from '../tools';
-import { logger, validateVersion } from '../utils';
+import { logger } from '../utils';
 import { MissingVersion } from '../utils/codes';
 import { getVersion, isToolIgnored } from './utils';
 
@@ -31,10 +30,7 @@ export class InstallToolCommand extends Command {
 
   dryRun = Option.Boolean('-d,--dry-run', false);
 
-  version = Option.String({
-    validator: t.cascade(t.isString(), validateVersion()),
-    required: false,
-  });
+  version = Option.String({ required: false });
 
   protected type: InstallToolType | undefined;
 
@@ -46,7 +42,7 @@ export class InstallToolCommand extends Command {
       return 0;
     }
 
-    let version = this.version;
+    let version = this.version?.replace(/^v/, ''); // trim optional 'v' prefix
 
     let type = DeprecatedTools[this.name];
 
@@ -59,7 +55,7 @@ export class InstallToolCommand extends Command {
     }
 
     if (!isNonEmptyStringAndNotWhitespace(version)) {
-      version = getVersion(this.name);
+      version = getVersion(this.name)?.replace(/^v/, ''); // trim optional 'v' prefix
     }
 
     logger.debug(

src/cli/utils/versions.spec.ts

@@ -1,5 +1,5 @@
-import { describe, expect, test, vi } from 'vitest';
-import { isValid, parse, validateSemver, validateVersion } from './versions';
+import { describe, expect, test } from 'vitest';
+import { isValid, parse } from './versions';
 
 describe('versions', () => {
   test('isValid', () => {
@@ -11,28 +11,4 @@ describe('versions', () => {
     expect(parse('1.0.0')).not.toBeNull();
     expect(() => parse('abc')).toThrow('Invalid version: abc');
   });
-
-  test('validateSemver', () => {
-    expect(validateSemver()('1.0.0', {})).toBe(true);
-    expect(
-      validateSemver()('1.0.0', { coercion: vi.fn(), coercions: [] }),
-    ).toBe(true);
-
-    expect(validateSemver()('1.0.0', { coercions: [], errors: [] })).toBe(
-      false,
-    );
-    expect(validateSemver()('abc', { errors: [] })).toBe(false);
-  });
-
-  test('validateVersion', () => {
-    expect(validateVersion()('1.0.0', {})).toBe(true);
-    expect(
-      validateVersion()('v1.0.0', { coercion: vi.fn(), coercions: [] }),
-    ).toBe(true);
-
-    expect(validateVersion()('v1.0.0', { coercions: [], errors: [] })).toBe(
-      false,
-    );
-    // expect(validateVersion()('abc', { errors: [] })).toBe(false);
-  });
 });

src/cli/utils/versions.ts

@@ -5,7 +5,6 @@ import semverParse from 'semver/functions/parse';
 import semverSatisfies from 'semver/functions/satisfies';
 import semverSort from 'semver/functions/sort';
 import semverValid from 'semver/functions/valid';
-import { type StrictValidator, makeValidator } from 'typanion';
 
 export { semverGte, semverSort, semverCoerce, semverSatisfies };
 
@@ -20,47 +19,3 @@ export function parse(version: string | undefined): SemVer {
   }
   return res;
 }
-
-export function validateSemver(): StrictValidator<string, string> {
-  return makeValidator<string, string>({
-    test: (value, state): value is string => {
-      const version = semverValid(value);
-      if (version !== null) {
-        if (state?.coercions) {
-          if (!state.coercion) {
-            state.errors?.push(`${state?.p ?? '.'}: Unbound coercion result`);
-            return false;
-          }
-          state.coercions.push([
-            state.p ?? '.',
-            state.coercion.bind(null, version),
-          ]);
-        }
-        return true;
-      }
-
-      state?.errors?.push(`${state?.p ?? '.'}: must be a valid semver version`);
-      return false;
-    },
-  });
-}
-
-export function validateVersion(): StrictValidator<string, string> {
-  return makeValidator<string, string>({
-    test: (value, state): value is string => {
-      if (value.startsWith('v')) {
-        if (state?.coercions) {
-          if (!state.coercion) {
-            state.errors?.push(`${state?.p ?? '.'}: Unbound coercion result`);
-            return false;
-          }
-          state.coercions.push([
-            state.p ?? '.',
-            state.coercion.bind(null, value.slice(1)),
-          ]);
-        }
-      }
-      return true;
-    },
-  });
-}