remove duplicated common bootstrap, working-directory does nothing

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/bootstrap-common.yml

@@ -1,47 +0,0 @@
-name: bootstrap-common
-
-on:
-  push:
-    branches:
-      - '*'
-  pull_request:
-    branches:
-      - '*'
-env:
-  DEBIAN_FRONTEND: noninteractive
-  HOMEBREW_NO_AUTO_UPDATE: 1
-
-jobs:
-  # linux native build
-  linux:
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up cache
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/PawPawBuilds/builds
-            ~/PawPawBuilds/debs
-            ~/PawPawBuilds/downloads
-            ~/PawPawBuilds/targets
-          key: bootstrap-common-linux
-      - name: Restore debian package cache
-        run: |
-          if [ -d ~/PawPawBuilds/debs ] && [ "$(ls ~/PawPawBuilds/debs | wc -l)" -ne 0 ]; then \
-            sudo cp ~/PawPawBuilds/debs/*.deb /var/cache/apt/archives/; \
-          fi
-      - name: Set up dependencies
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -yq build-essential curl cmake jq meson
-          # extra, for using system libraries
-          sudo apt-get install -yq libglib2.0-dev
-      - name: Cache debian packages
-        run: |
-            mkdir -p ~/PawPawBuilds/debs
-            sudo mv /var/cache/apt/archives/*.deb ~/PawPawBuilds/debs/
-      - name: Bootstrap Linux native
-        shell: bash
-        run: |
-          ./bootstrap-common.sh linux && ./.cleanup.sh linux

.github/workflows/bootstrap-plugins.yml

@@ -88,10 +88,12 @@ jobs:
           name: bootstrap-common-linux
           path: ~/PawPawBuilds
       - name: Display structure of downloaded files
-        run: ls -R ~/PawPawBuilds
+        run: ls ~/PawPawBuilds
       - name: Extract downloaded artifact
-        run: tar xf bootstrap-common-linux.tar.gz
-        working-directory: ~/PawPawBuilds
+        shell: bash
+        run: |
+            cd ~/PawPawBuilds && \
+            tar xf bootstrap-common-linux.tar.gz
       - name: Display structure of downloaded files
         run: find ~/PawPawBuilds
       - name: Bootstrap Linux native