Split release/publish workflos

.github/workflows/publish-npm.yml

@@ -1,45 +0,0 @@
-name: Publish npm packages
-
-on:
-  # For now auto-publish every change to the default branch
-  push:
-    branches: [main]
-  workflow_dispatch:
-    inputs:
-      bump:
-        description: How to increase the version
-        type: choice
-        default: patch
-        options:
-        - patch
-        - minor
-        - major
-      version:
-        description: The version to publish
-        type: string
-        default: ''
-
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 16
-          registry-url: 'https://npm.pkg.github.com'
-          scope: '@actions'
-
-      - run: npm ci
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - run: |
-          git config user.name github-actions
-          git config user.email [email protected]
-
-      - name: Publish packages
-        run: npx lerna publish ${{ inputs.version || inputs.bump || 'patch' }} --yes
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/publish.yml

@@ -0,0 +1,51 @@
+name: Create release PR
+
+run-name: Create release PR for v${{ github.event.inputs.version }}
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        required: true
+        description: "Version to bump `package.json` to (format: x.y.z)"
+
+jobs:
+  create-release-pr:
+    name: Create release PR
+
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "16"
+
+      - name: Bump version and push
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "GitHub Actions"
+
+          git checkout -b release/${{ inputs.version }}
+
+          npx lerna version ${{ inputs.version }} --yes --no-push --no-git-tag-version
+
+          git add package.json package-lock.json
+          git commit -m "Release extension version ${{ inputs.version }}"
+
+          git push --set-upstream origin release/${{ inputs.version }}
+
+      - name: Create PR
+        run: |
+          gh pr create \
+            --title "Release version ${{ inputs.version }}" \
+            --body "Release version ${{ inputs.version }}" \
+            --base main \
+            --head release/${{ inputs.version }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yml

@@ -0,0 +1,106 @@
+name: Release and publish extension
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - package.json
+
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to release"
+        required: true
+
+jobs:
+  check-version-change:
+    outputs:
+      changed: ${{ steps.check-version.outputs.result }}
+
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Check if version has changed
+        id: check-version
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const version = '${{ inputs.version }}' || require('./package.json').version;
+            // Find a release for that version
+            const release = await github.rest.repos.getReleaseByTag({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag: `release-v${version}`,
+            }).catch(() => null);
+
+            // If the release exists, the version has not changed
+            if (release) {
+              console.log(`Version ${version} has an existing release`);
+              console.log(release.data.html_url);
+              core.summary.addLink(`Release v${version}`, release.data.html_url);
+              await core.summary.write();
+              return "false";
+            }
+            console.log(`Version ${version} does not have a release`);
+            return true;
+
+  release:
+    environment: publish
+
+    needs: check-version-change
+    if: ${{ needs.check-version-change.outputs.changed == 'true' }}
+
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+
+    env:
+      EXT_VERSION: "" # will be set in the workflow
+
+    outputs:
+      version: ${{ env.EXT_VERSION }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+          cache: "npm"
+          registry-url: "https://npm.pkg.github.com"
+
+      - name: Parse version from package.json
+        run: |
+          echo "EXT_VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
+
+      - run: npm ci
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish packages
+        run: |
+          lerna publish from-git
+
+      - name: Create release and upload release asset
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const fs = require("fs");
+
+            const release = await github.rest.repos.createRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag_name: "release-v${{ env.EXT_VERSION }}",
+              name: "v${{ env.EXT_VERSION }}",
+              draft: false,
+              prerelease: false
+            });
+
+            core.summary.addLink(`Release v${{ env.EXT_VERSION }}`, release.data.html_url);
+            await core.summary.write();