Switch to new package format

recipe.sh

@@ -0,0 +1,25 @@
+# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  python3 -m build --wheel --no-isolation .
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  python3 -m installer --destdir="$BPM_OUTPUT" dist/*.whl
+
+  # Install shell completion
+  install -Dm644 contrib/zsh_completion "$BPM_OUTPUT"/usr/share/zsh/site-functions/_hg
+  install -Dm644 contrib/bash_completion "$BPM_OUTPUT"/usr/share/bash-completion/completions/hg
+
+  # Set environment variable at startup
+  install -Dm644 "$BPM_WORKDIR"/mercurial.profile "$BPM_OUTPUT"/etc/profile.d/mercurial.sh
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/mercurial/COPYING
+}