ci: remove redundant opencode placeholder steps

Author: pRizz

.github/workflows/ci.yml

@@ -63,9 +63,6 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Ensure opencode placeholder path exists for Docker context
-        run: mkdir -p packages/opencode
-
       - name: Build Docker target stage
         run: |
           DOCKER_BUILDKIT=1 docker build \

.github/workflows/docker-publish.yml

@@ -60,9 +60,6 @@ jobs:
           # when called via workflow_call, defaults to the commit that triggered the workflow
           ref: ${{ inputs.ref }}
 
-      - name: Ensure opencode placeholder path exists for Docker context
-        run: mkdir -p packages/opencode
-
       # NOTE: We parse the description label from the Dockerfile so the
       # multi-arch manifest annotation stays in sync and GHCR shows a description.
       # If you change the label format or quoting, update the extraction logic.

.github/workflows/dockerfile-updates.yml

@@ -20,9 +20,6 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Ensure opencode placeholder path exists for Docker context
-        run: mkdir -p packages/opencode
-
       - name: Install jq
         run: sudo apt-get update && sudo apt-get install -y jq