Add workflow to release upgradeable package

Author: james-toussaint

.github/workflows/release-upgradeable.yml

@@ -0,0 +1,71 @@
+name: Release Upgradeable
+
+on:
+  workflow_dispatch: {}
+
+jobs:
+  release-upgradeable:
+    environment: push-upgradeable
+    runs-on: ubuntu-latest
+    env:
+      VANILLA_REPO: OpenZeppelin/openzeppelin-contracts
+      UPGRADEABLE_REPO: james-toussaint/openzeppelin-contracts-upgradeable # TODO: Update repo before merging
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          repository: ${{ env.VANILLA_REPO }}
+          fetch-depth: 0
+          ref: ${{ github.ref }}
+      - name: Get vanilla commit
+        run: |
+          echo "VANILLA_COMMIT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+      - uses: actions/checkout@v5
+        with:
+          repository: ${{ env.UPGRADEABLE_REPO }}
+          fetch-depth: 0
+          submodules: true
+          token: ${{ secrets.GH_TOKEN_UPGRADEABLE }}
+          ref: ${{ github.ref }}
+      - name: Run
+        run: |
+          if ! $(git log -1 --pretty=%B | grep -q "Transpile ${VANILLA_COMMIT}"); then
+            echo "Expected 'Transpile ${VANILLA_COMMIT}' but found '$(git log -1 --pretty=%B)'"
+          fi
+          VERSION="$(jq -r .version package.json)"
+          GIT_TAG="v${VERSION}"
+          NPM_TAG="tmp"
+          ADDITIONAL_OPTION_IF_PRERELEASE="--prerelease"
+          if [[ "${GIT_TAG}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            NPM_TAG="dev"
+            ADDITIONAL_OPTION_IF_PRERELEASE=""
+          elif [[ "${GIT_TAG}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+-rc.[0-9]+$ ]]; then
+            NPM_TAG="next"
+          fi
+          echo "ADDITIONAL_OPTION_IF_PRERELEASE=${ADDITIONAL_OPTION_IF_PRERELEASE}" >> $GITHUB_ENV
+          ### [START BLOCK] TODO: Remove block before merging
+          TIMESTAMPED_VERSION="${VERSION}-$(date +%s)"
+          OLD_GIT_TAG="${GIT_TAG}"
+          GIT_TAG="${GIT_TAG}-$(date +%s)" # incremental git tag for testing
+          sed -i'' -e 's/openzeppelin\/contracts-upgradeable/james-toussaint\/contracts-upgradeable/g' contracts/package.json # custom scope for testing
+          sed -i'' -e "s/${VERSION}/${TIMESTAMPED_VERSION}/g" contracts/package.json && head contracts/package.json # incremental npm package version for testing
+          ### [END BLOCK]
+          npm ci
+          bash scripts/git-user-config.sh
+          git tag -m {,}${GIT_TAG}
+          CI=true git push origin tag ${GIT_TAG}
+          cd contracts
+          # Intentionally escape $ to avoid interpolation and writing the token to disk
+          echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" > .npmrc
+          npm publish --tag ${NPM_TAG}
+          echo "GIT_TAG=${GIT_TAG}" >> $GITHUB_ENV
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Create Github Release Note
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_UPGRADEABLE }}
+        run: |
+          gh release create "${GIT_TAG}" \
+            --repo="${UPGRADEABLE_REPO}" \
+            --title="${GIT_TAG}" \
+            --notes="$(gh release view ${OLD_GIT_TAG} --repo="${VANILLA_REPO}" --json body -q .body)" `#TODO: Update tag before merging` \
+            ${ADDITIONAL_OPTION_IF_PRERELEASE}