Merge pull request #126 from votca/gha_clean_up

GHA: update forward action

Author: junghans

.github/workflows/copyright.yml

@@ -27,7 +27,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Checkout head branch from PR
         if: ${{ fromJSON(steps.issue_info.outputs.data).pull_request }}
-        uses: actions/checkout@v2.2.0
+        uses: actions/checkout@v2
         with:
           repository: ${{ fromJSON(steps.pr_info.outputs.data).head.repo.full_name }}
           ref: ${{ fromJSON(steps.pr_info.outputs.data).head.ref }}

.github/workflows/create-pr.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
         with:
           ref: ${{ github.event.ref }}
           fetch-depth: 0

.github/workflows/forward-to-votca.yml

@@ -10,9 +10,14 @@ jobs:
     if: github.repository_owner == 'votca'
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          repository: votca/votca
+          ref: master
+          fetch-depth: 0
+          token: ${{ secrets.VOTCA_BOT_TOKEN }}
       - name: Update submodule
         uses: votca/actions/forward@master
         with:
           module: ${{ github.repository }}
-          token: ${{ secrets.VOTCA_BOT_TOKEN }}
-