ci: working CI flow

Author: Jake Wood

.github/workflows/build.yml

@@ -0,0 +1,111 @@
+name: 'Test, build, publish'
+on:
+  push:
+    branches:
+      - main
+      - ci-test
+    pull_request:
+    workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  install-dependencies:
+    name: Install Node.js dependencies
+    runs-on: ubuntu-latest
+    env:
+      cache-name: cache-node-modules
+    steps:
+     - name: Checkout repository
+       uses: actions/checkout@v3
+     - name: Set up Node
+       uses: actions/setup-node@v3
+       with:
+         node-version: 16.14.0
+     - name: Compute hash key
+       id: hash-key
+       run: echo "hash=${{ hashFiles('**/package-lock.json') }}" >> "$GITHUB_OUTPUT"
+     - name: Cache Node modules
+       id: cache-npm
+       uses: actions/cache@v3
+       with:
+        path: node_modules
+        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ steps.hash-key.outputs.hash }}
+        restore-keys: |
+          ${{ runner.os }}-build-${{ env.cache-name }}-
+          ${{ runner.os }}-build-
+          ${{ runner.os }}-
+
+     - name: Install dependencies
+       run: npm ci
+    outputs:
+      cache-key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ steps.hash-key.outputs.hash }}
+
+  check-prettier:
+    name: Check Prettier formatting
+    runs-on: ubuntu-latest
+    needs: [install-dependencies]
+    steps:
+     - name: Checkout repository
+       uses: actions/checkout@v3
+     - name: Set up Node
+       uses: actions/setup-node@v3
+       with:
+         node-version: 16.14.0
+     - name: Restore dependencies
+       uses: actions/cache@v3
+       with:
+         path: node_modules
+         key: ${{ needs.install-dependencies.outputs.cache-key }}
+     - name: Check prettier formatting
+       run: npm run format:check
+
+  run-cypress:
+    name: Run Cypress tests
+    runs-on: ubuntu-latest
+    needs: [install-dependencies]
+    steps:
+     - name: Checkout repository
+       uses: actions/checkout@v3
+     - name: Set up Node
+       uses: actions/setup-node@v3
+       with:
+         node-version: 16.14.0
+     - name: Restore dependencies
+       uses: actions/cache@v3
+       with:
+         path: node_modules
+         key: ${{ needs.install-dependencies.outputs.cache-key }}
+     - name: Run Cypress tests
+       uses: cypress-io/github-action@v4
+       with:
+         build: bash ./ci/build-for-test.sh
+         start: npx --yes http-server static/
+
+  publish:
+    name: Publish to npm
+    if: github.event_name == 'push' && github.ref == 'refs/heads/ci-test'
+    needs: [install-dependencies, check-prettier, run-cypress]
+    runs-on: ubuntu-latest
+    steps:
+     - name: Checkout repository
+       uses: actions/checkout@v3
+       with:
+        fetch-depth: 0
+     - name: Set up Node
+       uses: actions/setup-node@v3
+       with:
+         node-version: 16.14.0
+     - name: Restore dependencies
+       uses: actions/cache@v3
+       with:
+         path: node_modules
+         key: ${{ needs.install-dependencies.outputs.cache-key }}
+     - name: Build the package
+       run: npm run build
+     - name: Run semantic release bot
+       run: npx semantic-release
+       env:
+         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+         NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.releaserc

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+{
+  "branches": [
+    {
+      "name": "main"
+    },
+    {
+      "name": "ci-test",
+      "channel": "ci"
+    }
+  ]
+}

ci/build-for-test.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+npm run build
+cp lib/index.js static/index.js