ci: setup GH CO, WF, renovate, & Rome

.github/CODEOWNERS

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+* @elijaholmos

.github/renovate.json

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+{
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
+	"extends": ["elijaholmos/.github:renovate-config"],
+	"packageRules": [
+		{
+			"matchPackagePatterns": ["nomic"],
+			"matchUpdateTypes": ["minor", "patch"],
+			"groupName": "Nomic dependencies"
+		},
+		{
+			"matchPackagePatterns": ["ethers"],
+			"matchUpdateTypes": ["minor", "patch"],
+			"groupName": "Ethers dependencies"
+		},
+		{
+			"matchPackagePatterns": ["typechain"],
+			"matchUpdateTypes": ["minor", "patch"],
+			"groupName": "Typechain dependencies"
+		}
+	]
+}

.github/workflows/code-style.yml

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+name: Code Style
+on:
+    pull_request:
+        branches: [master]
+        paths: ['**.js', '**.ts']
+
+env:
+    # version should be in sync w package.json
+    ROME_VERSION: 11.0.0
+
+jobs:
+    lint:
+        name: Lint
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v3
+
+            - name: Install Rome
+              uses: rome/setup-rome@main
+              with:
+                  version: ${{ env.ROME_VERSION }}
+
+            - name: Check Rome Version
+              run: rome version
+
+            - name: Run Linter
+              # specific flag is required per https://github.com/rome/tools/discussions/3925#discussioncomment-4310702
+              run: rome ci --formatter-enabled=false .
+
+    format:
+        name: Format
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v3
+
+            - name: Install Rome
+              uses: rome/setup-rome@main
+              with:
+                  version: ${{ env.ROME_VERSION }}
+
+            - name: Check Rome Version
+              run: rome version
+
+            - name: Run Formatter
+              # specific flag is required per https://github.com/rome/tools/discussions/3925#discussioncomment-4310702
+              run: rome ci --linter-enabled=false .

.github/workflows/detect-duplicate-actions.yml

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+name: detect-duplicate-actions
+
+on:
+    workflow_call:
+        outputs:
+            should_skip:
+                description: 'Returns "true" if the current run should be skipped'
+                value: ${{ jobs.detect-duplicate-actions.outputs.should_skip }}
+
+jobs:
+    detect-duplicate-actions:
+        name: detect-duplicate-actions
+        runs-on: ubuntu-latest
+        outputs:
+            should_skip: ${{ steps.skip_check.outputs.should_skip }}
+        steps:
+            - name: Detect Duplicate
+              id: skip_check
+              uses: fkirc/skip-duplicate-actions@master
+              with:
+                  paths_ignore: '["**.md", "**.mdx", "**.png", "**.jpg"]'
+                  do_not_skip: '["workflow_dispatch", "schedule"]'
+                  cancel_others: 'true'
+                  concurrent_skipping: 'same_content'

rome.json

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+{
+	"$schema": "./node_modules/rome/configuration_schema.json",
+	"files": {
+		"ignore": ["./node_modules/**/*", "./dist/**/*", "./public/**/*", "typings.ts"]
+	},
+	"formatter": {
+		"indentStyle": "tab",
+		"indentSize": 4,
+		"lineWidth": 100
+	},
+	"javascript": {
+		"formatter": {
+			"quoteStyle": "single"
+		}
+	},
+	"linter": {
+		"rules": {
+			"complexity": {
+				"noExtraBooleanCast": "off"
+			},
+			"performance": {
+				"noDelete": "off"
+			},
+			"suspicious": {
+				"noExplicitAny": "warn"
+			}
+		}
+	}
+}