Single binary executables (#1330)

* Single binary executables / DEB packages.

* Attach single binary executables to the releases

extras/packaging/linux/scripts/hooks/hook-pip.py

@@ -0,0 +1,14 @@
+from pathlib import Path
+from PyInstaller.utils.hooks import collect_all
+
+def hook(hook_api):
+    for pkg in [
+        'pip',
+        'setuptools',
+        'distutils',
+        'pkg_resources'
+    ]:
+        datas, binaries, hiddenimports = collect_all(pkg)
+        hook_api.add_datas(datas)
+        hook_api.add_binaries(binaries)
+        hook_api.add_imports(*hiddenimports)

extras/packaging/linux/scripts/http_cli.py

@@ -0,0 +1,5 @@
+from httpie.__main__ import main
+
+if __name__ == '__main__':
+    import sys
+    sys.exit(main())

extras/packaging/linux/scripts/httpie_cli.py

@@ -0,0 +1,5 @@
+from httpie.manager.__main__ import main
+
+if __name__ == '__main__':
+    import sys
+    sys.exit(main())