ci: Fix secret used for publishing (#66)

# What ❔

Uses a dedicated secret for publishing workflows. 

## Why ❔

This is necessary because of `GITHUB_TOKEN` limitations.

Author: slowli

.github/workflows/check-pr-title.yml

@@ -19,6 +19,15 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      - uses: guibranco/github-status-action-v2@v1.1.13
+        if: always()
+        with:
+          authToken: ${{ secrets.GITHUB_TOKEN }}
+          state: ${{ (steps.lint_pr_title.outputs.error_message != null) && 'error' || 'success' }}
+          context: 'conventional-pr-title'
+          description: PR title ${{ (steps.lint_pr_title.outputs.error_message != null) && 'does not match' || 'matches' }} Conventional Commits spec
+          sha: ${{ github.event.pull_request.head.sha }}
+
       - uses: marocchino/sticky-pull-request-comment@v2
         # When the previous steps fails, the workflow would stop. By adding this
         # condition you can continue the execution with the populated error message.
@@ -27,7 +36,7 @@ jobs:
           header: pr-title-lint-error
           message: |
             Hey there! 👋🏼
-            
+
             We require pull request titles to follow the [Conventional Commits specification](https://www.conventionalcommits.org/en/v1.0.0/) and it looks like your proposed title needs to be adjusted.
             Examples of valid PR titles:
 
@@ -36,7 +45,7 @@ jobs:
             - ci: Add new workflow for linting
 
             Details:
-            
+
             ```
             ${{ steps.lint_pr_title.outputs.error_message }}
             ```

.github/workflows/pr-title.yml

@@ -38,8 +38,6 @@ jobs:
     runs-on: [ubuntu-latest]
     name: "release-please: Update version in Cargo.toml"
     needs: [check_state]
-    permissions:
-      contents: write
     if: ${{ needs.check_state.outputs.already_committed != 'true' }}
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
@@ -65,7 +63,7 @@ jobs:
         run: |
           git config --global user.email "zksync-era-bot@users.noreply.github.com"
           git config --global user.name "zksync-era-bot"
-          git remote set-url origin 'https://${{ secrets.GITHUB_TOKEN }}@github.com/matter-labs/vm2.git'
+          git remote set-url origin 'https://${{ secrets.RELEASE_TOKEN }}@github.com/matter-labs/vm2.git'
           git add ./Cargo.toml
           git commit -m "$EXPECTED_COMMIT_MESSAGE"
           git push

.github/workflows/release-please-prepare-branch.yml

@@ -29,7 +29,7 @@ jobs:
         id: release
         uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4.1.3
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.RELEASE_TOKEN }}
           config-file: .github/release-please/config.json
           manifest-file: .github/release-please/manifest.json