Move container-only build context to dangerzone/container

Move container-only build context (currently just the entrypoint script)
from `dangerzone/gvisor_wrapper` to `dangerzone/container_helpers`.
Update the rest of the scripts to use this location as well.

.github/workflows/build.yml

@@ -85,7 +85,7 @@ jobs:
         id: cache-container-image
         uses: actions/cache@v4
         with:
-          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/common.py', 'dangerzone/conversion/doc_to_pixels.py', 'dangerzone/conversion/pixels_to_pdf.py', 'poetry.lock', 'gvisor_wrapper/entrypoint.py') }}
+          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/*.py', 'dangerzone/container_helpers/*', 'install/common/build-image.py', 'poetry.lock') }}
           path: |
             share/container.tar.gz
             share/image-id.txt

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
         id: cache-container-image
         uses: actions/cache@v4
         with:
-          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/common.py', 'dangerzone/conversion/doc_to_pixels.py', 'dangerzone/conversion/pixels_to_pdf.py', 'poetry.lock', 'gvisor_wrapper/entrypoint.py') }}
+          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/*.py', 'dangerzone/container_helpers/*', 'install/common/build-image.py', 'poetry.lock') }}
           path: |-
             share/container.tar.gz
             share/image-id.txt
@@ -227,7 +227,7 @@ jobs:
       - name: Restore container cache
         uses: actions/cache/restore@v4
         with:
-          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/common.py', 'dangerzone/conversion/doc_to_pixels.py', 'dangerzone/conversion/pixels_to_pdf.py', 'poetry.lock', 'gvisor_wrapper/entrypoint.py') }}
+          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/*.py', 'dangerzone/container_helpers/*', 'install/common/build-image.py', 'poetry.lock') }}
           path: |-
             share/container.tar.gz
             share/image-id.txt
@@ -334,7 +334,7 @@ jobs:
       - name: Restore container image
         uses: actions/cache/restore@v4
         with:
-          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/common.py', 'dangerzone/conversion/doc_to_pixels.py', 'dangerzone/conversion/pixels_to_pdf.py', 'poetry.lock', 'gvisor_wrapper/entrypoint.py') }}
+          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/*.py', 'dangerzone/container_helpers/*', 'install/common/build-image.py', 'poetry.lock') }}
           path: |-
             share/container.tar.gz
             share/image-id.txt
@@ -429,7 +429,7 @@ jobs:
       - name: Restore container image
         uses: actions/cache/restore@v4
         with:
-          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/common.py', 'dangerzone/conversion/doc_to_pixels.py', 'dangerzone/conversion/pixels_to_pdf.py', 'poetry.lock', 'gvisor_wrapper/entrypoint.py') }}
+          key: v3-${{ steps.date.outputs.date }}-${{ hashFiles('Dockerfile', 'dangerzone/conversion/*.py', 'dangerzone/container_helpers/*', 'install/common/build-image.py', 'poetry.lock') }}
           path: |-
             share/container.tar.gz
             share/image-id.txt

Dockerfile

@@ -97,6 +97,6 @@ COPY --from=dangerzone-image / /home/dangerzone/dangerzone-image/rootfs
 # store the state of its containers.
 RUN mkdir /home/dangerzone/.containers
 
-COPY gvisor_wrapper/entrypoint.py /
+COPY container_helpers/entrypoint.py /
 
 ENTRYPOINT ["/entrypoint.py"]

dodo.py

@@ -65,7 +65,7 @@ IMAGE_DEPS = [
     "Dockerfile",
     "poetry.lock",
     *list_files("dangerzone/conversion"),
-    "dangerzone/gvisor_wrapper/entrypoint.py",
+    *list_files("dangerzone/container_helpers"),
     "install/common/build-image.py",
 ]
 IMAGE_TARGETS = ["share/container.tar.gz", "share/image-id.txt"]