feat(24.04): add SDF for file and dependencies

slices/file.yaml

@@ -0,0 +1,16 @@
+package: file
+
+essential:
+  - file_copyright
+
+slices:
+  bins:
+    essential:
+      - libc6_libs
+      - libmagic1t64_libs
+    contents:
+      /usr/bin/file:
+
+  copyright:
+    contents:
+      /usr/share/doc/file/copyright:

slices/libmagic-mgc.yaml

@@ -0,0 +1,13 @@
+package: libmagic-mgc
+
+essential:
+  - libmagic-mgc_copyright
+
+slices:
+  data:
+    contents:
+      /usr/lib/file/magic.mgc:
+
+  copyright:
+    contents:
+      /usr/share/doc/libmagic-mgc/copyright:

slices/libmagic1t64.yaml

@@ -0,0 +1,21 @@
+package: libmagic1t64
+
+essential:
+  - libmagic1t64_copyright
+
+slices:
+  libs:
+    essential:
+      - libbz2-1.0_libs
+      - libc6_libs
+      - liblzma5_libs
+      - libmagic-mgc_data
+      - zlib1g_libs
+    contents:
+      /etc/magic:
+      /etc/magic.mime:
+      /usr/lib/*-linux-*/libmagic.so.1*:
+
+  copyright:
+    contents:
+      /usr/share/doc/libmagic1t64/copyright:

tests/spread/integration/file/task.yaml

@@ -0,0 +1,13 @@
+summary: Integration tests for file
+
+execute: |
+  rootfs="$(install-slices file_bins)"
+
+  chroot "${rootfs}/" file --help
+  echo "Hello World" > "${rootfs}/testfile" 
+  output=$(chroot "${rootfs}/" \
+    file -b testfile)
+  if [ "$output" != "ASCII text" ]; then 
+    echo "file failed"
+    exit 1
+  fi