feat: fetch master during build

- fetch master branch during build.sh process
- ensure the clean target is called with the default

.gitea/workflows/build.yaml

@@ -16,10 +16,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Fetch master branch
-        run: |
-          git fetch origin master:master
-
       - name: Show changed files
         run: |
           git diff --name-only master

.gitea/workflows/deploy.yaml

@@ -25,10 +25,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Fetch master branch
-        run: |
-          git fetch origin master:master
-
       - name: Run Packer Builds
         env:
           VAULT_ROLEID: ${{ secrets.PACKER_BUILDER_VAULT_ROLEID }}