chore: automated release workflow

.github/workflows/release.yaml

@@ -0,0 +1,27 @@
+name: Release
+
+on:
+  workflow_dispatch: # manually
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: ./.github/actions/setup
+
+      - run: yarn lint
+
+      - run: yarn test
+        if: success()
+
+      - run: yarn build
+        if: success()
+
+      - run: yarn release
+        if: success()
+        env:
+          NPM_CONFIG_USERCONFIG: /dev/null
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.releaserc.json

@@ -0,0 +1,15 @@
+{
+    "branches": "main",
+    "plugins": [
+        "@semantic-release/commit-analyzer",
+		"@semantic-release/release-notes-generator",
+        [
+            "@semantic-release/git",
+            {
+                "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+            }
+        ],
+        "@semantic-release/github",
+        "@semantic-release/npm"
+    ]
+}

CONTRIBUTING.md

@@ -41,6 +41,8 @@ If code is in the critical path, will be frequently visited, or makes large arch
 - Verify that all CI checks pass before merging
 - Have at least one product manager or designer approve of any significant UX changes
 
+Additionally, git commit messages should follow [Conventional Commits](https://conventionalcommits.org), which is used to standardize the release process.
+
 ## Guidelines
 
 The following points should help guide your development:
@@ -58,7 +60,7 @@ The following points should help guide your development:
 
 ## Publishing
 
-Releases are manually triggered on [GitHub](https://github.com/Uniswap/uniswap-interface/actions/workflows/publish.yaml).
+Releases are manually triggered [through the release workflow](https://github.com/Uniswap/uniswap-interface/actions/workflows/release.yaml).
 
 In general, fixes and features should be created on a new branch from `main`.
 Use the automatic Vercel preview for the branch to collect feedback.  

package.json

@@ -2,7 +2,8 @@
   "name": "@uniswap/widgets",
   "version": "1.0.7",
   "description": "Uniswap Interface",
-  "homepage": "https://github.com/Uniswap/widgets",
+  "homepage": "https://github.com/Uniswap/widgets#readme",
+  "repository": "https://github.com/Uniswap/widgets",
   "files": [
     "dist"
   ],
@@ -37,6 +38,7 @@
     "prepublishOnly": "tsc && yarn build",
     "start": "cosmos",
     "build": "rollup --config --failAfterWarnings",
+    "release": "semantic-release",
     "lint": "eslint .",
     "test": "jest"
   },
@@ -122,6 +124,8 @@
     "@rollup/plugin-node-resolve": "^13.1.3",
     "@rollup/plugin-replace": "^3.0.1",
     "@rollup/plugin-url": "^6.1.0",
+    "@semantic-release/changelog": "^6.0.1",
+    "@semantic-release/git": "^10.0.1",
     "@svgr/rollup": "^6.2.1",
     "@typechain/ethers-v5": "^7.0.0",
     "@types/jest": "^25.2.1",
@@ -183,6 +187,7 @@
     "rollup-plugin-node-externals": "^3.1.2",
     "rollup-plugin-scss": "^3.0.0",
     "sass": "^1.45.1",
+    "semantic-release": "^19.0.2",
     "typechain": "^5.0.0",
     "typescript": "^4.4.3",
     "wcag-contrast": "^3.0.0",