ignore if dir exist

Author: vincentsarago

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
         if: steps.common-cache.outputs.cache-hit != 'true'
         run: |
             docker build -f common/${{ matrix.image-name }}/Dockerfile -t ${{ matrix.image-name }}:build .
-            mkdir /tmp/docker
+            mkdir -p /tmp/docker
             docker image save -o /tmp/docker/${{ matrix.image-name }}.tar ${{ matrix.image-name }}:build
 
       - name: Restore base image
@@ -60,7 +60,7 @@ jobs:
                 --build-arg IMAGE_VERSION=${{ matrix.image-name }} \
                 -f gdal${{ matrix.gdal-version }}/Dockerfile \
                 -t lambgeo/lambda-${{ matrix.image-name }}:gdal${{ matrix.gdal-version }} .
-            mkdir /tmp/docker
+            mkdir -p /tmp/docker
             docker image save \
                 -o /tmp/docker/lambda-${{ matrix.image-name }}-gdal${{ matrix.gdal-version }}.tar \
                 lambgeo/lambda-${{ matrix.image-name }}:gdal${{ matrix.gdal-version }}