发布改由 main 上的版本号变化触发，而不是打 tag

.github/workflows/publish.yml

@@ -1,58 +1,80 @@
 name: Publish
 
-# A tag push publishes. A manual run does everything except publish, so the
-# release can be rehearsed from any branch.
+# A push to main publishes package.json's version to registry.npmjs.org when
+# that version is not on npm yet; bumping the version is the release intent.
+# A manual run does everything except publish, so the release can be
+# rehearsed from any branch.
 on:
   push:
-    tags: ['v*']
+    branches: [main]
   workflow_dispatch:
 
 permissions:
   contents: read
 
+concurrency:
+  group: npm-publish
+  cancel-in-progress: false
+
 jobs:
   publish:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      # Required for npm provenance; without it `npm publish --provenance` fails.
-      id-token: write
+    # The environment isolates NPM_TOKEN from every other workflow in this repo.
+    environment:
+      name: npm-publish
+      url: https://www.npmjs.com/package/@evomap/dsh-evolver
     steps:
       # Pinned to a commit: a tag can be moved, and this job holds the npm token.
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: 22
-          registry-url: https://registry.npmjs.org
 
       - run: npm ci --ignore-scripts --no-audit --no-fund
 
       - run: npm test
 
-      - name: Check the tag matches the manifest version
-        if: startsWith(github.ref, 'refs/tags/v')
-        run: |
-          tag="${GITHUB_REF_NAME#v}"
-          manifest="$(node -p "require('./package.json').version")"
-          if [ "$tag" != "$manifest" ]; then
-            echo "tag v$tag does not match package.json $manifest" >&2
-            exit 1
-          fi
-
-      - name: Check this version is not already on npm
+      - name: Decide whether this version still needs publishing
+        id: release
         run: |
           name="$(node -p "require('./package.json').name")"
           version="$(node -p "require('./package.json').version")"
-          if npm view "$name@$version" version >/dev/null 2>&1; then
-            echo "$name@$version is already published; bump the version" >&2
-            exit 1
+          if npm view "$name@$version" version --registry https://registry.npmjs.org >/dev/null 2>&1; then
+            echo "$name@$version is already on npm; nothing to publish"
+            echo "publish=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "publish=true" >> "$GITHUB_OUTPUT"
           fi
+          echo "version=$version" >> "$GITHUB_OUTPUT"
 
       - run: npm pack --dry-run
 
-      - name: Publish
-        if: startsWith(github.ref, 'refs/tags/v')
-        run: npm publish --provenance --access public
+      # Provenance is off because npm rejects provenance from a private source repository.
+      - name: Publish to npm
+        if: github.event_name == 'push' && steps.release.outputs.publish == 'true'
+        run: |
+          : "${NPM_TOKEN:?NPM_TOKEN is not set on the npm-publish environment}"
+          npm_config="$(mktemp)"
+          trap 'rm -f "$npm_config"' EXIT
+          chmod 600 "$npm_config"
+          printf '//registry.npmjs.org/:_authToken=%s\n' "$NPM_TOKEN" > "$npm_config"
+          NPM_CONFIG_USERCONFIG="$npm_config" NPM_CONFIG_PROVENANCE=false \
+            npm publish --access public --registry https://registry.npmjs.org
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Verify the package resolves from npm
+        if: github.event_name == 'push' && steps.release.outputs.publish == 'true'
+        run: |
+          name="$(node -p "require('./package.json').name")"
+          for attempt in 1 2 3 4 5 6; do
+            if npm view "$name@$VERSION" version --registry https://registry.npmjs.org; then
+              exit 0
+            fi
+            sleep 10
+          done
+          echo "$name@$VERSION did not appear on npm after publishing" >&2
+          exit 1
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          VERSION: ${{ steps.release.outputs.version }}

README.md

@@ -13,8 +13,8 @@ Powered by the [Genome Evolution Protocol](https://evomap.ai) and
 [`@evomap/evolver`](https://github.com/EvoMap/evolver).
 
 > **Status:** pre-release `0.1.0`. Local memory, commands, Skill, and the current
-> Proxy-backed asset loop are implemented. The npm package is published only when the
-> first matching release tag is created.
+> Proxy-backed asset loop are implemented. The npm package is published when a
+> `package.json` version that is not yet on npm lands on `main`.
 
 ## What it does
 
@@ -174,7 +174,8 @@ npm pack --dry-run
 ```
 
 CI validates Node 22 and 24 plus the declared DSH compatibility lines. The release workflow
-publishes only a tag whose version matches `package.json`; this task does not create that tag.
+publishes to npm on every push to `main` whose `package.json` version is not on npm yet, using
+the `NPM_TOKEN` secret of the `npm-publish` environment; a manual run rehearses without publishing.
 
 ## License