Upgrade to latest Backstage version and add some more infrastructure

.editorconfig

@@ -0,0 +1,26 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+indent_style = space
+
+[*.html]
+indent_size = 2
+
+[*.{ts,json,js,tsx,jsx}]
+indent_size = 2
+
+[*.md]
+indent_size = 2
+
+[Dockerfile]
+indent_size = 2
+
+[*.{yml,yaml}]
+indent_size = 2

.eslintrc.js

@@ -0,0 +1,5 @@
+module.exports = require('@backstage/cli/config/eslint-factory')(__dirname, {
+  rules: {
+    '@backstage/no-top-level-material-ui-4-imports': 'error',
+  },
+});

.github/dependabot.yml

@@ -1,6 +1,6 @@
 version: 2
 updates:
-  - package-ecosystem: "npm" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: 'npm' # See documentation for possible values
+    directory: '/' # Location of package manifests
     schedule:
-      interval: "weekly"
+      interval: 'weekly'

.github/workflows/ci.yml

@@ -0,0 +1,140 @@
+name: CI
+
+on:
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  # This step only runs yarn install to make sure that an exact match is available
+  # in the cache. The two following verify and tests jobs then always install from cache.
+  install:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [18.x, 20.x]
+
+    env:
+      CI: true
+      NODE_OPTIONS: --max-old-space-size=8192
+
+    name: Install ${{ matrix.node-version }}
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@v4
+
+      - name: use node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: https://registry.npmjs.org/ # Needed for auth
+
+      - name: yarn install
+        uses: backstage/actions/yarn-install@main
+        with:
+          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}
+
+  # The verify jobs runs all the verification that doesn't require a
+  # diff towards master, since it takes some time to fetch that.
+  verify:
+    runs-on: ubuntu-latest
+
+    needs: install
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [18.x, 20.x]
+
+    env:
+      CI: true
+      NODE_OPTIONS: --max-old-space-size=8192
+
+    name: Verify ${{ matrix.node-version }}
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@v4
+
+      - name: use node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: https://registry.npmjs.org/ # Needed for auth
+
+      - name: yarn install
+        uses: backstage/actions/yarn-install@main
+        with:
+          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}
+
+      - name: check for missing repo fixes
+        run: yarn fix --check
+
+      - name: type checking and declarations
+        run: yarn tsc:full
+
+      - name: prettier
+        run: yarn prettier:check
+
+      - name: build all packages
+        run: yarn backstage-cli repo build --all
+
+      - name: ensure clean working directory
+        run: |
+          if files=$(git ls-files --exclude-standard --others --modified) && [[ -z "$files" ]]; then
+            exit 0
+          else
+            echo ""
+            echo "Working directory has been modified:"
+            echo ""
+            git status --short
+            echo ""
+            exit 1
+          fi
+  test:
+    runs-on: ubuntu-latest
+
+    needs: install
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [18.x, 20.x]
+
+    env:
+      CI: true
+      NODE_OPTIONS: --max-old-space-size=8192
+
+    name: Test ${{ matrix.node-version }}
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
+        with:
+          egress-policy: audit
+
+      - uses: actions/checkout@v4
+
+      - name: use node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: https://registry.npmjs.org/ # Needed for auth
+
+      - name: yarn install
+        uses: backstage/actions/yarn-install@main
+        with:
+          cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}
+
+      - name: run tests
+        run: yarn test

.github/workflows/npm-publish.yml

@@ -8,8 +8,8 @@ jobs:
   validate-and-publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: 18
           registry-url: https://registry.npmjs.org/

.gitignore

@@ -103,7 +103,14 @@ dist
 # TernJS port file
 .tern-port
 
-dist
+
 dist-types
 
-.yarn
+# Yarn 3 files
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.prettierignore

@@ -0,0 +1,14 @@
+.yarn
+dist
+microsite
+coverage
+*.hbs
+templates
+api-report.md
+api-report-*.md
+knip-report.md
+cli-report.md
+plugins/scaffolder-backend/sample-templates
+.vscode
+dist-types
+.eslintrc.js

.yarnrc.yml

@@ -0,0 +1,7 @@
+enableGlobalCache: true
+
+httpTimeout: 300000
+
+nodeLinker: node-modules
+
+yarnPath: .yarn/releases/yarn-3.8.1.cjs

README.md

@@ -19,6 +19,7 @@ Now in the below steps, I will assume you are already done with the provider.
 ```shell
 yarn add –cwd packages/app @statusneo/backstage-plugin-github
 ```
+
 2. add this to the app/src/apis.ts
 
 ```javascript
@@ -55,10 +56,8 @@ import { GithubPullRequestsCard, GithubActionsCard } from '@statusneo/backstage-
 5. If you are using a GitHub enterprise edition, you can pass your instance url through app-config.yml
 
 ```yaml
-
 gh-plugin:
   url: ${GITHUB_ENTERPRISE_URL}
-
 ```
 
 Now you are ready to use this Backstage GitHub plugin to make your software management and development cycle a little more hassle-free.

app-config.yaml

@@ -0,0 +1,5 @@
+app:
+  title: 'GitHub plugin'
+
+backend:
+  baseUrl: localhost:3000

backstage.json

@@ -0,0 +1,3 @@
+{
+  "version": "1.31.1"
+}