feat: drop support for ESLint v6 (#5972)

BREAKING CHANGE: drop support for ESLint v6
typescript-eslint · Nov 23, 2022 · bda806d · bda806d
1 parent 2a5e20f
commit bda806d
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Showing 13 changed files with 60 additions and 35 deletions.
diff --git a/packages/eslint-plugin-tslint/package.json b/packages/eslint-plugin-tslint/package.json
@@ -42,7 +42,7 @@
     "lodash": "^4.17.21"
   },
   "peerDependencies": {
-    "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0",
+    "eslint": "^7.0.0 || ^8.0.0",
     "tslint": "^5.0.0 || ^6.0.0",
     "typescript": "*"
   },

diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
@@ -71,7 +71,7 @@
   },
   "peerDependencies": {
     "@typescript-eslint/parser": "^5.0.0",
-    "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
+    "eslint": "^7.0.0 || ^8.0.0"
   },
   "peerDependenciesMeta": {
     "typescript": {

diff --git a/packages/experimental-utils/package.json b/packages/experimental-utils/package.json
@@ -41,7 +41,7 @@
     "@typescript-eslint/utils": "5.44.0"
   },
   "peerDependencies": {
-    "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
+    "eslint": "^7.0.0 || ^8.0.0"
   },
   "devDependencies": {
     "typescript": "*"

diff --git a/packages/parser/package.json b/packages/parser/package.json
@@ -42,7 +42,7 @@
     "typecheck": "tsc -p tsconfig.json --noEmit"
   },
   "peerDependencies": {
-    "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
+    "eslint": "^7.0.0 || ^8.0.0"
   },
   "dependencies": {
     "@typescript-eslint/scope-manager": "5.44.0",

diff --git a/packages/type-utils/package.json b/packages/type-utils/package.json
@@ -49,7 +49,7 @@
     "typescript": "*"
   },
   "peerDependencies": {
-    "eslint": "*"
+    "eslint": "^7.0.0 || ^8.0.0"
   },
   "peerDependenciesMeta": {
     "typescript": {

diff --git a/packages/utils/package.json b/packages/utils/package.json
@@ -49,7 +49,7 @@
     "semver": "^7.3.7"
   },
   "peerDependencies": {
-    "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
+    "eslint": "^7.0.0 || ^8.0.0"
   },
   "devDependencies": {
     "@typescript-eslint/parser": "5.44.0",

diff --git a/...tegration/fixtures/eslint-v6/.eslintrc.js → ...tegration/fixtures/eslint-v7/.eslintrc.js b/...tegration/fixtures/eslint-v6/.eslintrc.js → ...tegration/fixtures/eslint-v7/.eslintrc.js
diff --git a/...s/integration/fixtures/eslint-v6/index.ts → ...s/integration/fixtures/eslint-v7/index.ts b/...s/integration/fixtures/eslint-v6/index.ts → ...s/integration/fixtures/eslint-v7/index.ts
diff --git a/...tegration/fixtures/eslint-v6/package.json → ...tegration/fixtures/eslint-v7/package.json b/...tegration/fixtures/eslint-v6/package.json → ...tegration/fixtures/eslint-v7/package.json
@@ -1,5 +1,5 @@
 {
   "devDependencies": {
-    "eslint": "6.0.0"
+    "eslint": "7.0.0"
   }
 }
diff --git a/...egration/fixtures/eslint-v6/tsconfig.json → ...egration/fixtures/eslint-v7/tsconfig.json b/...egration/fixtures/eslint-v6/tsconfig.json → ...egration/fixtures/eslint-v7/tsconfig.json
diff --git a/tests/integration/tests/__snapshots__/eslint-v6.test.ts.snap b/tests/integration/tests/__snapshots__/eslint-v6.test.ts.snap
diff --git a/tests/integration/tests/__snapshots__/eslint-v7.test.ts.snap b/tests/integration/tests/__snapshots__/eslint-v7.test.ts.snap
@@ -0,0 +1,53 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`eslint-v7 should lint successfully 1`] = `
+[
+  {
+    "errorCount": 1,
+    "filePath": "<root>/index.ts",
+    "fixableErrorCount": 0,
+    "fixableWarningCount": 0,
+    "messages": [
+      {
+        "column": 15,
+        "endColumn": 18,
+        "endLine": 1,
+        "line": 1,
+        "message": "Unexpected any. Specify a different type.",
+        "messageId": "unexpectedAny",
+        "nodeType": "TSAnyKeyword",
+        "ruleId": "@typescript-eslint/no-explicit-any",
+        "severity": 2,
+        "suggestions": [
+          {
+            "desc": "Use \`unknown\` instead, this will force you to explicitly, and safely assert the type is correct.",
+            "fix": {
+              "range": [
+                14,
+                17,
+              ],
+              "text": "unknown",
+            },
+            "messageId": "suggestUnknown",
+          },
+          {
+            "desc": "Use \`never\` instead, this is useful when instantiating generic type parameters that you don't need to know the type of.",
+            "fix": {
+              "range": [
+                14,
+                17,
+              ],
+              "text": "never",
+            },
+            "messageId": "suggestNever",
+          },
+        ],
+      },
+    ],
+    "source": "const noSemi: any = true;
+",
+    "usedDeprecatedRules": [],
+    "warningCount": 0,
+  },
+]
+`;
diff --git a/tests/integration/tests/eslint-v6.test.ts → tests/integration/tests/eslint-v7.test.ts b/tests/integration/tests/eslint-v6.test.ts → tests/integration/tests/eslint-v7.test.ts