Fix and modernize

Dockerfile

@@ -25,17 +25,17 @@ FROM          ${_private_df:-scratch}
 SHELL         ["/bin/bash", "-o", "errexit", "-o", "errtrace", "-o", "functrace", "-o", "nounset", "-o", "pipefail", "-c"]
 
 # > If the image is built from snapshot.debian.org (eg: if the TARGET_REPOSITORY secret has NOT been set), this will fetch from that date
-ARG           TARGET_DATE="2021-07-01"
+ARG           TARGET_DATE="2024-03-01"
 # > Which Debian suite to fetch (same as above)
-ARG           TARGET_SUITE="bullseye"
+ARG           TARGET_SUITE="bookworm"
 
 # > This is tricky: repeat ARG, so that we can access the value of FROM_IMAGE_BUILDER below
 ARG           _private_df
 # If _DEBOOTSTRAP_FROM is set, then set the tarball to nonexistent* (glob is here to prevent a hard error with Docker)
-# Now, if there is no _DEBOOTSTRAP_FROM (which happens if FROM_REGISTRY is neutered), then use a bullseye tarball from 2021-07-01
+# Now, if there is no _DEBOOTSTRAP_FROM (which happens if FROM_REGISTRY is neutered), then use a bookworm tarball from 2024-03-01
 # (that is expected to have been built)
-ENV           FROM_TARBALL="${_private_df:+nonexistent*}"
-ENV           FROM_TARBALL="${FROM_TARBALL:-bullseye-2021-07-01.tar}"
+ENV           FROM_TARBALL="${_private_df:+.gitkeep}"
+ENV           FROM_TARBALL="${FROM_TARBALL:-bookworm-2024-03-01.tar}"
 
 # > Optionally, the final content to commit to etc/apt/sources.list in the debootstrap
 # If this is not set, /etc/apt/sources.list will point to either snapshot.debian.org or YOURREPO if you were using TARGET_REPOSITORY=TARGET_REPOSITORY/foo

README.md

@@ -31,16 +31,16 @@ Build
 
 ```bash
 ./hack/build.sh debootstrap \
-  --inject date="2021-08-01" \
-  --inject suite="bullseye"
+  --inject date="2024-03-01" \
+  --inject suite="bookworm"
 ```
 
-Assemble and push
+Assemble and push 
 
 ```bash
 ./hack/build.sh debian \
-  --inject date="2021-08-01" \
-  --inject suite="bullseye" \
+  --inject date="2024-03-01" \
+  --inject suite="bookworm" \
 ```
 
 Note that the above will by default try to push to `docker.io/dubodubonduponey/debian`.
@@ -54,16 +54,16 @@ You can control additional aspects of the build passing arguments:
 Building a subset of architectures:
 ```bash
 ./hack/build.sh debootstrap \
-  --inject date="2021-08-01" \
-  --inject suite="bullseye" \
+  --inject date="2024-03-01" \
+  --inject suite="bookworm" \
   --inject platforms="linux/arm/v6"
 ```
 
 Building from a private debian repository instead:
 ```bash
 ./hack/build.sh debootstrap \
-  --inject date="2021-08-01" \
-  --inject suite="bullseye" \
+  --inject date="2024-03-01" \
+  --inject suite="bookworm" \
   --inject repository="https://private.deb.repo/debian/foo/bar"
 ```
 
@@ -75,8 +75,8 @@ Building offline:
 
 # Now, you can build without access to a registry
 ./hack/build.sh debootstrap \
-  --inject date="2021-08-01" \
-  --inject suite="bullseye" \
+  --inject date="2024-03-01" \
+  --inject suite="bookworm" \
   --inject registry=""
 
 # You can further control networking and other build aspect through a cue environment (see ADVANCED)