publish hydra package

.github/workflows/publish.yml

@@ -31,6 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.pull_request.merged == true
     outputs:
+      hydra-version-updated: ${{ steps.compare-versions.outputs.hydra-version-updated }}
       common-version-updated: ${{ steps.compare-versions.outputs.common-version-updated }}
       contract-version-updated: ${{ steps.compare-versions.outputs.contract-version-updated }}
       core-version-updated: ${{ steps.compare-versions.outputs.core-version-updated }}
@@ -51,6 +52,7 @@ jobs:
       - name: Get package version from main branch before merge
         id: pre-merge-version
         run: |
+          HYDRA_PRE_MERGE_VERSION=$(node -p "require('./packages/hydra/package.json').version")
           COMMON_PRE_MERGE_VERSION=$(node -p "require('./packages/mesh-common/package.json').version")
           CONTRACT_PRE_MERGE_VERSION=$(node -p "require('./packages/mesh-contract/package.json').version")
           CORE_PRE_MERGE_VERSION=$(node -p "require('./packages/mesh-core/package.json').version")
@@ -82,6 +84,7 @@ jobs:
       - name: Get package version from main branch after merge
         id: post-merge-version
         run: |
+          HYDRA_POST_MERGE_VERSION=$(node -p "require('./packages/hydra/package.json').version")
           COMMON_POST_MERGE_VERSION=$(node -p "require('./packages/mesh-common/package.json').version")
           CONTRACT_POST_MERGE_VERSION=$(node -p "require('./packages/mesh-contract/package.json').version")
           CORE_POST_MERGE_VERSION=$(node -p "require('./packages/mesh-core/package.json').version")
@@ -93,6 +96,7 @@ jobs:
           TRANSACTION_POST_MERGE_VERSION=$(node -p "require('./packages/mesh-transaction/package.json').version")
           WALLET_POST_MERGE_VERSION=$(node -p "require('./packages/mesh-wallet/package.json').version")
           CLI_POST_MERGE_VERSION=$(node -p "require('./scripts/mesh-cli/package.json').version")
+          echo "hydra_post_merge_version=$HYDRA_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"
           echo "common_post_merge_version=$COMMON_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"
           echo "contract_post_merge_version=$CONTRACT_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"
           echo "core_post_merge_version=$CORE_POST_MERGE_VERSION" >> "$GITHUB_OUTPUT"
@@ -108,6 +112,11 @@ jobs:
       - name: Compare versions
         id: compare-versions
         run: |
+          if [[ "${{ steps.pre-merge-version.outputs.hydra_pre_merge_version }}" != "${{ steps.post-merge-version.outputs.hydra_post_merge_version }}" ]]; then
+              echo "hydra-version-updated=true" >> "$GITHUB_OUTPUT"
+          else
+              echo "common-version-updated=false" >> "$GITHUB_OUTPUT"
+          fi
           if [[ "${{ steps.pre-merge-version.outputs.common_pre_merge_version }}" != "${{ steps.post-merge-version.outputs.common_post_merge_version }}" ]]; then
               echo "common-version-updated=true" >> "$GITHUB_OUTPUT"
           else
@@ -164,6 +173,21 @@ jobs:
               echo "cli-version-updated=false" >> "$GITHUB_OUTPUT"
           fi
 
+  publish-meshsdk-hydra:
+    needs: [build, check-version]
+    if: needs.check-version.outputs.hydra-version-updated == 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+      - run: npm install && npm run build
+      - run: cd packages/hydra && npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}
+
   publish-meshsdk-common:
     needs: [build, check-version]
     if: needs.check-version.outputs.common-version-updated == 'true'

apps/playground/src/pages/providers/hydra-endpoints/on-message.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useState } from "react";
+import { useEffect } from "react";
 
-import { HydraProvider } from "@meshsdk/core";
+import { HydraProvider } from "@meshsdk/hydra";
 
 import Link from "~/components/link";
 import TwoColumnsScroll from "~/components/sections/two-columns-scroll";

apps/playground/src/pages/providers/hydra.tsx

@@ -28,7 +28,7 @@ const ReactPage: NextPage = () => {
     { label: "Get protocol parameters", to: "AA" },
   ];
 
-  let code1 = `import { HydraProvider } from "@meshsdk/core";\n\n`;
+  let code1 = `import { HydraProvider } from "@meshsdk/hydra";\n\n`;
   code1 += `const hydraProvider = new HydraProvider('<URL>');`;
   code1 += `\nawait hydraProvider.connect();`;