fix: Only try to publish when version has changed (#18)

Author: eliassjogreen

.github/workflows/publish.yml

@@ -5,6 +5,8 @@ on:
   push:
     branches:
       - main
+    paths:
+      - deno.json
 
 jobs:
   publish:
@@ -19,9 +21,16 @@ jobs:
           node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
       - uses: denoland/setup-deno@v1
-      - run: deno run -A scripts/npm.ts
+      - run: |
+        echo "DENO_VERSION=$(cat deno.json | jq \".version\")" >> $GITHUB_ENV
+        echo "NPM_VERSION=$(npm info @denosaurs/typefetch --json | jq \".['dist-tags'].latest\")" >> $GITHUB_ENV
+        echo "JSR_VERSION=$(curl -s https://jsr.io/@denosaurs/typefetch/meta.json | jq \".latest\")" >> $GITHUB_ENV
       - run: deno publish
+        if: ${{ env.DENO_VERSION != env.JSR_VERSION }}
+      - run: deno run -A scripts/npm.ts
+        if: ${{ env.DENO_VERSION != env.NPM_VERSION }}
       - run: npm publish --provenance --access public
+        if: ${{ env.DENO_VERSION != env.NPM_VERSION }}
         working-directory: ./npm
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}