prep release action: dont use shared workflow

.github/workflows/prepare_release.yml

@@ -8,9 +8,48 @@ on:
         description: 'Module version to be released. Must be a valid semver string without leading v. (1.2.3)'
         required: true
 
+env:
+  BUNDLE_WITHOUT: development:test:system_tests
+  BUNDLE_WITH: release
+  GIT_AUTHOR_NAME: Release Automation
+  GIT_AUTHOR_EMAIL: "${{ github.repository_owner }}@users.noreply.github.com"
+  BLACKSMITH_FULL_VERSION: "${{ inputs.version }}"
+
 jobs:
-  release_prep:
-    uses: 'voxpupuli/gha-puppet/.github/workflows/prepare_release.yml@prep'
-    with:
-      version: ${{ github.event.inputs.version }}
-    secrets: 'inherit'
+  prepare_release:
+    name: 'Prepare Release'
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.base-branch }}
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+      - name: bundle environment
+        run: |
+          bundle env
+          bundle list
+      - name: Update metadata.json to new version
+        run: |
+          if [[ -n BLACKSMITH_FULL_VERSION ]] ; then
+            bundle exec rake module:bump:full
+          else
+            bundle exec rake module:bump
+          fi
+      - name: Prepare the release
+        env:
+          # https://docs.github.com/en/actions/security-for-github-actions/security-guides/automatic-token-authentication
+          CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: bundle exec rake release:prepare
+      - name: Create pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          commit-message: "Release ${{ inputs.version }}"
+          branch: release-prep
+          delete-branch: true
+          title: "Release ${{ inputs.version }}"
+          labels: skip-changelog