chore(ci): Allow publish by workflow dispatch or PR merge (#16)

.github/workflows/ci.yml

@@ -2,8 +2,15 @@ name: CI
 
 on:
   push:
+    branches: [main]
+  pull_request:
+    branches: [main]
 
 jobs:
+  ##########################################################################
+  # Build
+  ##########################################################################
+
   build:
     name: Build [${{ matrix.framework }} - Node ${{ matrix.node-version }}]
     runs-on: ubuntu-22.04
@@ -53,3 +60,16 @@ jobs:
           yarn dev --port 4000 &
           sleep 30
           curl http://localhost:4000/
+
+  ##########################################################################
+  # Release precheck
+  ##########################################################################
+
+  release_precheck:
+    name: 'Release (precheck)'
+    needs: build
+    if: |
+      github.ref_name == 'main' &&
+      startsWith(github.event.head_commit.message, 'chore(release)')
+    uses: ./.github/workflows/release.yml
+    secrets: inherit

.github/workflows/release.yml

@@ -1,104 +1,74 @@
 name: Release
 
 on:
-  push:
-    tags: ['*']
+  workflow_call:
+    secrets:
+      NPM_CARTODB_AUTH_TOKEN:
+        required: true
+  workflow_dispatch:
+
+env:
+  NODE_VERSION: 20
+  CI: true
 
 jobs:
   release:
-    name: Release [Node.js ${{ matrix.node-version }}]
+    name: Release
     runs-on: ubuntu-22.04
 
-    strategy:
-      matrix:
-        node-version: [20.x]
-
-    env:
-      CI: true
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      ##########################################################################
-      # Build
-      ##########################################################################
+      # Read version from 'package.json'; git tags are lost on a merged PR.
+      - name: Read package version
+        id: version
+        run: echo "PKG_VERSION=v$(npm pkg get version -w @carto/create-react | jq '.[]' | xargs)" >> $GITHUB_OUTPUT
 
-      - name: Set up Node.js ${{ matrix.node-version }}
+      - name: Set up Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
-
-      - name: Install
-        run: |
-          corepack enable
-          yarn install
-
-      - name: Lint
-        run: yarn lint
-
-      - name: Build
-        run: yarn build
+          node-version: ${{ env.NODE_VERSION }}
 
-      - name: Test
-        run: yarn test
-
-      ##########################################################################
-      # Publish
-      ##########################################################################
-
-      - name: Check tag format
-        id: check-tag-format
-        uses: nowsprinting/check-version-format-action@v4
-
-      - name: Exit on invalid tag format
-        if: '!steps.check-tag-format.outputs.is_valid'
-        run: echo "Tag must follow SemVer convention. Aborting." && exit 1
-
-      - name: Get release type
-        id: get-release-type
+      # Determine whether to tag the release as 'latest' or 'alpha'.
+      - name: Assign dist tag
+        id: dist-tag
         uses: actions/github-script@v7
         with:
           result-encoding: string
           script: |
-            const regex = /(alpha|beta)/
-            const refName = context.ref.replace('refs/tags/', '')
-            console.log(`Ref tag: ${refName}`)
-            const releaseTypeMatch = refName.match(regex)
-            if (!releaseTypeMatch) {
-              releaseType = 'latest'
+            const version = '${{ steps.version.outputs.PKG_VERSION }}'
+            console.log(`version: ${version}`)
+            if (version.match(/^v\d+\.\d+\.\d+$/)) {
+              distTag = 'latest'
+            } else if (version.match(/^v\d+\.\d+\.\d+/)) {
+              distTag = 'alpha'
             } else {
-              releaseType =  releaseTypeMatch[0]
+              core.setFailed('Version must follow SemVer convention. Aborting.');
             }
-            console.log(`Release type: ${releaseType}`)
-            return releaseType
+            console.log(`npm dist tag: ${distTag}`)
+            return distTag
 
-      - name: Set version from tag to environment variable
-        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+      - name: Install
+        run: |
+          corepack enable
+          yarn install
 
-      - name: Ignore changes to .yarnrc.yml
-        run: git update-index --assume-unchanged .yarnrc.yml
+      # Build. Tests are run automatically by `yarn prepublish`.
+      - name: Build
+        run: yarn build
 
       - name: Configure yarn to publish packages
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_CARTODB_AUTH_TOKEN }}
+          NPM_AUTH_TOKEN: ${{ secrets.NPM_CARTODB_AUTH_TOKEN }}
+        # Ignore changes to .yarnrc.yml, see https://github.com/lerna/lerna/issues/2329
         run: |
-          # Yarn config
+          git update-index --assume-unchanged .yarnrc.yml
           yarn config set npmPublishRegistry "https://registry.npmjs.org/"
-          yarn config set npmAuthToken "${NODE_AUTH_TOKEN}"
-
-          # Create .npmrc file
-          echo "@carto:registry=https://registry.npmjs.org/" > .npmrc
-          echo "//registry.npmjs.org/:_authToken=${NODE_AUTH_TOKEN}" >> .npmrc
-
-          # Check configuration
-          npm config get registry
-          npm view @carto/create-common versions
+          yarn config set npmAuthToken "${NPM_AUTH_TOKEN}"
 
-      - name: Publish package with Lerna
+      - name: Publish
         env:
-          RELEASE_TYPE: ${{ steps.get-release-type.outputs.result }}
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_CARTODB_AUTH_TOKEN }}
+          DIST_TAG: ${{ steps.dist-tag.outputs.result }}
         run: |
-          set -x
-          yarn lerna publish from-git --yes --dist-tag ${RELEASE_TYPE} --loglevel verbose
+          yarn lerna publish from-git --yes --dist-tag ${DIST_TAG}