infra: set up CI (#7)

* ci: stub

* fix: typo

* fix: cache restore

* fix: install

* fix: typo

* ci: caches, build, artifacts

* ci: caches, build, artifacts

* fix: typo

* ci: preview deploy

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* ci: preview deploy output

* fix: conds

.github/workflows/main.yml

@@ -0,0 +1,124 @@
+on:
+  push:
+    branches:
+      master
+  pull_request:
+
+env:
+  NODE_VERSION: 16
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    name: Setup
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        id: node-setup
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+      - uses: actions/cache@v2
+        id: cache-restore
+        with:
+          path: |
+            .yarn
+          key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}-${{ env.NODE_VERSION }}
+      - name: Install dependencies
+        if: steps.cache-restore.outputs.cache-hit != 'true'
+        run: yarn
+  build:
+    runs-on: ubuntu-latest
+    name: Build
+    needs: setup
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        id: node-setup
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+      - name: Yarn cache
+        uses: actions/cache@v2
+        id: yarn-cache-restore
+        with:
+          path: |
+            .yarn
+          key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}-${{ env.NODE_VERSION }}
+      - name: Parcel cache
+        uses: actions/cache@v2
+        id: parcel-cache-restore
+        with:
+          path: |
+            .parcel-cache
+          key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}-${{ env.NODE_VERSION }}-parcel
+      - run: |
+          yarn
+          yarn build
+      - name: Build Artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: build-artifacts
+          path: dist
+  preview:
+    runs-on: ubuntu-latest
+    name: Deploy preview
+    if: ${{ github.ref != 'refs/head/master' }}
+    needs: build
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        id: node-setup
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+      - name: Build Artifacts
+        uses: actions/download-artifact@v2
+        with:
+          name: build-artifacts
+          path: dist
+      - name: Netlify CLI setup
+        run: npm install -g netlify-cli
+      - name: Deploy
+        id: preview-deploy
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+        run: |
+          netlify deploy --dir=dist > output.log
+          echo "::set-output name=draft-url::$(grep 'Website Draft URL' output.log)"
+      - name: Report
+        uses: actions/github-script@v2
+        env:
+          DRAFT_URL: ${{ steps.preview-deploy.outputs.draft-url }}
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: `:eyes: Branch deployed at ${process.env.DRAFT_URL}`
+            })
+  deploy:
+    runs-on: ubuntu-latest
+    name: Deploy
+    needs: build
+    if: ${{ github.ref == 'refs/head/master' }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        id: node-setup
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+      - name: Build Artifacts
+        uses: actions/download-artifact@v2
+        with:
+          name: build-artifacts
+          path: dist
+      - name: Netlify CLI setup
+        run: npm install -g netlify-cli
+      - name: Deploy
+        id: preview-deploy
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+        run: |
+          netlify deploy --dir=dist --prod