fix: fetch schema at build time

.github/workflows/bump.yml

@@ -1,8 +1,8 @@
 name: Bump version
 
-# Fetches the latest supergraph schema, diffs it against the committed copy,
-# commits the schema update, bumps the version (minor if the schema diff has
-# breaking changes, patch otherwise), and pushes a v* tag. Pushing the tag
+# Fetches the latest supergraph schema, diffs it against the latest npm release,
+# bumps the version (minor for breaking changes, patch otherwise), and pushes
+# a v* tag. Pushing the tag
 # triggers release.yml, which builds and publishes to npm. The GitHub Release
 # notes lead with the schema diff, followed by auto-generated PR notes.
 #
@@ -31,10 +31,11 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-      - name: Fetch latest schema and diff against committed copy
+      - name: Fetch latest schema and diff against published package
         id: diff
         run: |
-          cp src/resources/schema.graphql /tmp/old-schema.graphql
+          PREVIOUS_PACKAGE=$(npm pack @codex-data/sdk@latest --pack-destination "$RUNNER_TEMP" --silent)
+          tar -xOf "$RUNNER_TEMP/$PREVIOUS_PACKAGE" package/schema.graphql > /tmp/old-schema.graphql
           pnpm run fetch:schema
           pnpm --silent run schema:diff /tmp/old-schema.graphql src/resources/schema.graphql > /tmp/schema-changes.md
           cat /tmp/schema-changes.md >> "$GITHUB_STEP_SUMMARY"
@@ -48,11 +49,6 @@ jobs:
             echo "release=false" >> "$GITHUB_OUTPUT"
             echo "Schema unchanged and no commits since $LAST_TAG — skipping release." >> "$GITHUB_STEP_SUMMARY"
           fi
-      - name: Commit schema update
-        if: steps.gate.outputs.release == 'true' && steps.diff.outputs.changed == 'true'
-        run: |
-          git add src/resources/schema.graphql
-          git commit -m "chore: update supergraph schema"
       - name: Bump version and tag
         if: steps.gate.outputs.release == 'true'
         id: bump

.github/workflows/release.yml

@@ -5,6 +5,11 @@ on:
     tags:
       - "v*"
   workflow_dispatch:
+    inputs:
+      dry_run:
+        description: Build and dry-run publication without uploading a package
+        type: boolean
+        default: false
 
 jobs:
   publish:
@@ -24,4 +29,11 @@ jobs:
       - run: pnpm install --frozen-lockfile
       - run: pnpm run build
       # Trusted Publishing (OIDC) needs npm >= 11.5.1; Node 24 ships with it.
-      - run: npm publish --access public
+      - name: Dry-run publication
+        if: inputs.dry_run
+        run: |
+          npm version prerelease --no-git-tag-version --preid="dry-run.${GITHUB_RUN_ID}"
+          npm publish --dry-run --access public --tag dry-run
+      - name: Publish package
+        if: ${{ !inputs.dry_run }}
+        run: npm publish --access public

.gitignore

@@ -6,11 +6,8 @@ coverage
 dist
 yarn-error.log
 
-# Generated resources (regenerated at build time), except the schema —
-# it's tracked so releases record schema changes and builds are reproducible.
-# fetch:schema updates it; build reads the committed copy.
+# Resources, including the schema, are regenerated at build time.
 src/resources/*
-!src/resources/schema.graphql
 
 # Published copy of the schema (regenerated by fetch:schema)
 /schema.graphql

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@codex-data/sdk",
-  "version": "2.6.3",
+  "version": "2.6.4",
   "engines": {
     "node": ">=17.5.0"
   },
@@ -24,14 +24,13 @@
   "scripts": {
     "prebuild": "pnpm run clean && pnpm run generate:configs",
     "clean": "rm -rf dist dist-esm",
-    "build": "pnpm run copy:schema && pnpm run generate:graphql && pnpm run build:sdk && pnpm run codegen && pnpm run lint ./src/sdk --fix && pnpm run build:types",
+    "build": "pnpm run fetch:schema && pnpm run generate:graphql && pnpm run build:sdk && pnpm run codegen && pnpm run lint ./src/sdk --fix && pnpm run build:types",
     "build:types": "pnpm run build:cjs && pnpm run build:esm && pnpm run build:rename-esm && pnpm run build:edge",
     "build:cjs": "tsc",
     "build:esm": "tsc -p tsconfig.esm.json",
     "build:rename-esm": "find dist-esm -name '*.js' -exec sh -c 'mv \"$1\" \"${1%.js}.mjs\"' _ {} \\; && cp -r dist-esm/* dist/ && rm -rf dist-esm",
     "build:edge": "esbuild src/edge.ts --bundle --format=esm --platform=neutral --packages=external --target=es2020 --outfile=dist/edge.mjs",
-    "fetch:schema": "curl -s https://graph.codex.io/schema/latest.graphql --output src/resources/schema.graphql && cp src/resources/schema.graphql schema.graphql",
-    "copy:schema": "cp src/resources/schema.graphql schema.graphql",
+    "fetch:schema": "mkdir -p src/resources && curl --fail --silent --show-error https://graph.codex.io/schema/latest.graphql --output src/resources/schema.graphql && cp src/resources/schema.graphql schema.graphql",
     "schema:diff": "tsx src/scripts/schemaDiff.ts",
     "generate:configs": "tsx src/scripts/generateNetworkConfigs.ts",
     "generate:graphql": "tsx src/scripts/generateGraphql.ts",
@@ -41,8 +40,8 @@
     "test": "pnpm run build:types && jest",
     "format": "prettier --write .",
     "prepublishOnly": "pnpm run build",
-    "publish:beta": "pnpm publish --tag beta --access public",
-    "publish:latest": "pnpm publish --access public"
+    "publish:beta": "pnpm publish --tag beta --access public --no-git-checks",
+    "publish:latest": "pnpm publish --access public --no-git-checks"
   },
   "files": [
     "dist/index.js",