Move todo-list sourcecode to plugins

Signed-off-by: Vincenzo Scamporlino <me@vinzscam.dev>

contrib/plugins/README.md

@@ -1,3 +0,0 @@
-# Plugin contributions
-
-Plugins in this directory are for demonstrative purposes, like documentation and tutorials. Refer to the READMEs provided by each plugin for more details.

docs/permission/plugin-authors/01-setup.md

@@ -14,18 +14,18 @@ We will use a "Todo list" feature, composed of the `todo-list` and `todo-list-ba
 
 The source code is available here:
 
-- [todo-list](https://github.com/backstage/backstage/blob/master/contrib/plugins/todo-list)
-- [todo-list-backend](https://github.com/backstage/backstage/blob/master/contrib/plugins/todo-list-backend)
-- [todo-list-common](https://github.com/backstage/backstage/blob/master/contrib/plugins/todo-list-common)
+- [todo-list](https://github.com/backstage/backstage/blob/master/plugins/example-todo-list)
+- [todo-list-backend](https://github.com/backstage/backstage/blob/master/plugins/example-todo-list-backend)
+- [todo-list-common](https://github.com/backstage/backstage/blob/master/plugins/todo-list-common)
 
 1.  Copy-paste the three folders into the plugins folder of your backstage application repository or run the following script from the root of your backstage application:
 
     ```bash
     $ curl https://codeload.github.com/backstage/backstage/zip/refs/heads/master | \
         tar -C plugins --strip-components=1 -xv \
-        backstage-master/contrib/plugins/todo-list \
-        backstage-master/contrib/plugins/todo-list-backend \
-        backstage-master/contrib/plugins/todo-list-common
+        backstage-master/plugins/example-todo-list \
+        backstage-master/plugins/example-todo-list-backend \
+        backstage-master/plugins/example-todo-list-common
     ```
 
     The `plugins` directory of your project should now include `todo-list`, `todo-list-backend`, and `todo-list-common`.

plugins/example-todo-list-backend/package.json

@@ -20,12 +20,12 @@
     "clean": "backstage-cli clean"
   },
   "dependencies": {
-    "@backstage/backend-common": "^0.10.7",
-    "@backstage/config": "^0.1.13",
-    "@backstage/errors": "^0.2.0",
-    "@backstage/plugin-auth-node": "^0.1.0",
-    "@types/express": "*",
-    "cross-fetch": "^3.0.6",
+    "@backstage/backend-common": "^0.13.2-next.1",
+    "@backstage/config": "^1.0.0",
+    "@backstage/errors": "^1.0.0",
+    "@backstage/plugin-auth-node": "^0.2.0-next.0",
+    "@types/express": "^4.17.6",
+    "cross-fetch": "^3.1.5",
     "express": "^4.17.1",
     "express-promise-router": "^4.1.0",
     "uuid": "^8.3.2",
@@ -33,7 +33,7 @@
     "yn": "^4.0.0"
   },
   "devDependencies": {
-    "@backstage/cli": "^0.13.2",
+    "@backstage/cli": "^0.17.0-next.1",
     "@types/supertest": "^2.0.8",
     "@types/uuid": "^8.0.0",
     "msw": "^0.35.0",

plugins/example-todo-list-common/package.json

@@ -36,7 +36,7 @@
     "@backstage/core-app-api": "^1.0.1-next.0",
     "@backstage/dev-utils": "^1.0.1-next.0",
     "@backstage/test-utils": "^1.0.1-next.1",
-    "@types/node": "*",
+    "@types/node": "^14.14.32",
     "msw": "^0.35.0",
     "cross-fetch": "^3.1.5"
   },

plugins/example-todo-list/package.json

@@ -21,9 +21,9 @@
     "clean": "backstage-cli clean"
   },
   "dependencies": {
-    "@backstage/core-components": "^0.8.8",
-    "@backstage/core-plugin-api": "^0.6.0",
-    "@backstage/theme": "^0.2.14",
+    "@backstage/core-components": "^0.9.3-next.0",
+    "@backstage/core-plugin-api": "^1.0.0",
+    "@backstage/theme": "^0.2.15",
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.57",
@@ -33,15 +33,15 @@
     "react": "^16.13.1 || ^17.0.0"
   },
   "devDependencies": {
-    "@backstage/cli": "^0.13.2",
-    "@backstage/core-app-api": "^0.5.2",
-    "@backstage/dev-utils": "^0.2.21",
-    "@backstage/test-utils": "^0.2.4",
+    "@backstage/cli": "^0.17.0-next.1",
+    "@backstage/core-app-api": "^1.0.1-next.0",
+    "@backstage/dev-utils": "^1.0.1-next.0",
+    "@backstage/test-utils": "^1.0.1-next.1",
     "@testing-library/jest-dom": "^5.10.1",
-    "@testing-library/react": "^11.2.5",
-    "@testing-library/user-event": "^13.1.8",
-    "@types/jest": "*",
-    "@types/node": "*",
+    "@testing-library/react": "^12.1.3",
+    "@testing-library/user-event": "^14.0.0",
+    "@types/jest": "^26.0.7",
+    "@types/node": "^14.14.32",
     "msw": "^0.35.0"
   },
   "files": [