Add release-pr workflow (#490)

* Add `release-pr` workflow

* Add comments

* fix quotes

.github/workflows/release-pr.yml

@@ -0,0 +1,103 @@
+name: Release PR
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  release_check:
+    if: github.repository == 'changesets/action' && github.event.issue.pull_request && startsWith(github.event.comment.body, '/release-pr')
+    runs-on: ubuntu-latest
+    steps:
+      - id: report_in_progress
+        run: |
+          echo "in_progress_reaction_id=$(gh api /repos/${{github.repository}}/issues/comments/${{github.event.comment.id}}/reactions -f content='eyes' --jq '.id')" >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - id: check_authorization
+        run: |
+          if [[ $AUTHOR_ASSOCIATION == 'MEMBER' || $AUTHOR_ASSOCIATION == 'OWNER' || $AUTHOR_ASSOCIATION == 'COLLABORATOR' ]]
+          then
+            echo "User is authorized to release"
+          else
+            echo "User is not authorized to release"
+            exit 1
+          fi
+        env:
+          AUTHOR_ASSOCIATION: ${{ github.event.comment.author_association }}
+
+    outputs:
+      in_progress_reaction_id: ${{ steps.report_in_progress.outputs.in_progress_reaction_id }}
+
+  release:
+    if: github.repository == 'changesets/action'
+    timeout-minutes: 20
+    runs-on: ubuntu-latest
+    needs: release_check
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Checkout pull request
+        run: gh pr checkout ${{ github.event.issue.number }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check if Version Packages PR
+        id: check_version_packages
+        run: |
+          echo "version_packages=$(gh pr view ${{ github.event.issue.number }} --json headRefName --jq '.headRefName|startswith("changeset-release/")')" >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Reset Version Packages PR
+        if: steps.check_version_packages.outputs.version_packages == 'true'
+        run: git reset --hard HEAD~1
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+          cache: "yarn"
+
+      - name: Install Dependencies
+        run: yarn --frozen-lockfile
+
+      - run: yarn changeset version --snapshot pr${{ github.event.issue.number }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build
+        run: yarn build
+
+      - name: Release snapshot version
+        run: yarn run release:pr
+
+      - run: gh api /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions -f content='rocket'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: gh api -X DELETE /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions/${{ needs.release_check.outputs.in_progress_reaction_id }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: gh pr comment ${{ github.event.issue.number }} --body "The [${{ github.repository }}@$(git rev-parse HEAD)](https://github.com/${{ github.repository }}/commit/$(git rev-parse HEAD)) release triggered by [this comment](${{ github.event.comment.url }}) has [succeeded](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})."
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  report-failure-if-needed:
+    needs: [release_check, release]
+    timeout-minutes: 2
+    runs-on: ubuntu-latest
+    if: failure() && github.repository == 'changesets/action' && (needs.release_check.result == 'failure' || needs.release.result == 'failure')
+    steps:
+      - run: gh api /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions -f content='-1'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: gh api -X DELETE /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions/${{ needs.release_check.outputs.in_progress_reaction_id }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: gh pr comment ${{ github.event.issue.number }} --body "The release triggered by [this comment](${{ github.event.comment.url }}) has [failed](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})."
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -24,7 +24,8 @@
     "typecheck": "tsc",
     "changeset": "changeset",
     "bump": "node ./scripts/bump.js",
-    "release": "node ./scripts/release.js"
+    "release": "node ./scripts/release.js",
+    "release:pr": "node ./scripts/release-pr.js"
   },
   "engines": {
     "node": ">= 20"

scripts/release-pr.js

@@ -0,0 +1,21 @@
+const path = require("path");
+const { exec, getExecOutput } = require("@actions/exec");
+
+const { version } = require("../package.json");
+const tag = `v${version}`;
+const releaseLine = "pr-release";
+
+process.chdir(path.join(__dirname, ".."));
+
+(async () => {
+  await exec("git", ["checkout", "--detach"]);
+  await exec("git", ["add", "--force", "dist"]);
+  await exec("git", ["commit", "-m", tag]);
+
+  await exec("git", [
+    "push",
+    "--force",
+    "origin",
+    `HEAD:refs/heads/${releaseLine}`,
+  ]);
+})();