ci: use dappnode-build-hash reusable workflow

.github/workflows/build.yml

@@ -1,16 +1,13 @@
-name: Build test
+name: Build
+
 on:
   workflow_dispatch:
   push:
-  pull_request:
+    paths-ignore: ["README.md"]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - run: npx @dappnode/dappnodesdk github-action build --variant sepolia
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PINATA_API_KEY: ${{ secrets.PINATA_API_KEY }}
-          PINATA_SECRET_API_KEY: ${{ secrets.PINATA_SECRET_API_KEY }}
+    uses: dappnode/workflows/.github/workflows/dappnode-build-hash.yml@master
+    with:
+      variants: "sepolia"
+    secrets: inherit

.github/workflows/main.yml

@@ -1,30 +1,23 @@
 name: "Main"
 on:
-  pull_request:
-  workflow_dispatch:
   push:
     branches:
-      - "master"
       - "main"
       - "v[0-9]+.[0-9]+.[0-9]+"
     paths-ignore:
       - "README.md"
+  workflow_dispatch:
 
 jobs:
-  build-test:
-    runs-on: ubuntu-latest
-    name: Build test
-    if: github.event_name != 'push'
-    steps:
-      - uses: actions/checkout@v4
-      - run: npx @dappnode/dappnodesdk build --skip_save --variant sepolia
-
   release:
     name: Release
     runs-on: ubuntu-latest
     if: github.event_name == 'push' || github.event_name == 'repository_dispatch' || github.event_name == 'workflow_dispatch'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
+      - uses: actions/setup-node@v6
+        with:
+          node-version: "24"
       - name: Publish
         run: npx @dappnode/dappnodesdk publish patch --dappnode_team_preset --all-variants
         env: