feat: enable test releases

Author: arthurgeron

.github/workflows/pr-release.yaml

@@ -0,0 +1,50 @@
+name: Release to @pr-<number> tag on npm
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  release-pr:
+    name: 'Release PR to npm'
+    runs-on: buildjet-4vcpu-ubuntu-2204
+    # Comment if:false to enable release PR to npm
+    # if: false
+    permissions: write-all
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          # need this to get full git-history/clone in order to build changelogs and check changesets
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.ref }}
+
+      - uses: FuelLabs/github-actions/setups/node@master
+        with:
+          node-version: 20.11.0
+          pnpm-version: 9.5.0
+      - uses: FuelLabs/github-actions/setups/npm@master
+        with:
+          npm-token: ${{ secrets.NPM_TOKEN }}
+
+      - name: Build packages
+        run: pnpm build:libs
+
+      - name: Release to @pr-${{ github.event.pull_request.number }} tag on npm
+        id: release
+        run: |
+          pnpm changeset:next
+          git add .changeset/fuel-labs-ci.md
+          pnpm changeset version --snapshot pr-${{ env.PR_NUMBER }}
+          changetsets=$(pnpm changeset publish --tag pr-${{ env.PR_NUMBER }})
+          published_version=$(echo "$changetsets" | grep -oP '@\K([0-9]+\.){2}[0-9]+-pr-${{ env.PR_NUMBER }}-\d+' | head -1)
+          echo "published_version=$published_version" >> $GITHUB_OUTPUT
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+
+      - uses: mshick/add-pr-comment@v2
+        with:
+          message: |
+            This PR is published in NPM with version **${{ steps.release.outputs.published_version }}**
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}