mount volume

.woodpecker/build.yaml

@@ -50,6 +50,7 @@ steps:
       - aws s3 ls s3://devxy-r-builds/${PLATFORM_ID}/ | tail -1 | awk '{print $NF}' | cut -c 3-7 > r_build_latest.txt
       - cat r_build_latest.txt
 
+  # ref: https://github.com/woodpecker-ci/woodpecker/discussions/2721
   - name: Build
     image: library/docker:26.1.4-dind-alpine3.20
     privileged: true
@@ -64,8 +65,8 @@ steps:
         pip3 install -q b2 --break-system-packages
         just build-r-${PLATFORM} $(cat r-release-version.txt)
       fi
-    # volumes:
-    # - docker-sock:/var/run/docker.sock
+    volumes:
+      - ci-tmp:/tmp
     # volumes:
     # - /var/run/docker.sock:/var/run/docker.sock
     #   - /tmp:/tmp
@@ -86,8 +87,8 @@ steps:
         from_secret: b2_application_key
       endpoint: s3.eu-central-003.backblazeb2.com
       overwrite: false
-    # volumes:
-    #   - /tmp:/tmp
+    volumes:
+      - ci-tmp:/tmp
 
   # - name: Upload to S3
   #   image: alpine:3.20