env.py: make env run in GUI mode (--no-gui otherwise)

Now that we have GUI tests, it makes more sense to have running with
the X11 socket mounted in the environment than not.

.circleci/config.yml

@@ -178,7 +178,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro ubuntu --version 23.04 run -g --dev \
+            ./dev_scripts/env.py --distro ubuntu --version 23.04 run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-ubuntu-jammy:
@@ -205,7 +205,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro ubuntu --version 22.04 run -g --dev \
+            ./dev_scripts/env.py --distro ubuntu --version 22.04 run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-ubuntu-focal:
@@ -232,7 +232,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro ubuntu --version 20.04 run -g --dev \
+            ./dev_scripts/env.py --distro ubuntu --version 20.04 run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-fedora-38:
@@ -259,7 +259,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro fedora --version 38 run -g --dev \
+            ./dev_scripts/env.py --distro fedora --version 38 run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-fedora-37:
@@ -286,7 +286,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro fedora --version 37 run -g --dev \
+            ./dev_scripts/env.py --distro fedora --version 37 run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-debian-trixie:
@@ -313,7 +313,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro debian --version trixie run -g --dev \
+            ./dev_scripts/env.py --distro debian --version trixie run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   ci-debian-bookworm:
@@ -340,7 +340,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro debian --version bookworm run -g --dev \
+            ./dev_scripts/env.py --distro debian --version bookworm run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   # NOTE: Making CI tests work in Debian Bullseye requires some tip-toeing
@@ -400,7 +400,7 @@ jobs:
       - run:
           name: Run CI tests
           command: |
-            ./dev_scripts/env.py --distro debian --version bullseye run -g --dev \
+            ./dev_scripts/env.py --distro debian --version bullseye run --dev \
                 bash -c 'cd dangerzone; poetry run make test'
 
   build-ubuntu-lunar:

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
         run: |
           ./dev_scripts/env.py --distro ${{ env.distro }} \
               --version ${{ env.version }} \
-              run --dev ./dangerzone/install/linux/build-deb.py
+              run --dev --no-gui ./dangerzone/install/linux/build-deb.py
 
       - name: Upload Dangerzone .deb
         uses: actions/upload-artifact@v3
@@ -151,3 +151,9 @@ jobs:
           ./dev_scripts/env.py --distro ${{ matrix.distro }} \
               --version ${{ matrix.version }} \
               run dangerzone-cli dangerzone/tests/test_docs/sample-pdf.pdf
+
+      - name: Check that the Dangerzone GUI imports work
+        run: |
+          ./dev_scripts/env.py --distro ${{ matrix.distro }} \
+              --version ${{ matrix.version }} \
+              run dangerzone --help

dev_scripts/env.py

@@ -7,7 +7,7 @@ import shutil
 import subprocess
 import sys
 
-DEFAULT_GUI = False
+DEFAULT_GUI = True
 DEFAULT_USER = "user"
 DEFAULT_DRY = False
 DEFAULT_DEV = False
@@ -42,13 +42,13 @@ Run an interactive shell in the development or end-user environment:
 
 Run Dangerzone in the development environment:
 
-    env.py --distro ubuntu --version 22.04 run --dev --gui bash
+    env.py --distro ubuntu --version 22.04 run --dev bash
     user@dangerzone-dev:~$ cd dangerzone/
     user@dangerzone-dev:~$ poetry run ./dev/scripts/dangerzone
 
 Run Dangerzone in the end-user environment:
 
-    env.py --distro ubuntu --version 22.04 run --gui dangerzone
+    env.py --distro ubuntu --version 22.04 run dangerzone
 
 """
 
@@ -566,10 +566,10 @@ def parse_args():
     )
     parser_run.set_defaults(func=env_run)
     parser_run.add_argument(
-        "-g",
+        "--no-gui",
-        "--gui",
         default=DEFAULT_GUI,
-        action="store_true",
+        action="store_false",
+        dest="gui",
         help="Run command with GUI support",
     )
     parser_run.add_argument(

dev_scripts/qa.py

@@ -619,7 +619,7 @@ class QABase(abc.ABC):
             "",
             f"    cd {self.src}",
             f"    ./dev_scripts/env.py --distro {self.DISTRO} --version"
-            f" {self.VERSION} run -g bash",
+            f" {self.VERSION} run bash",
             "",
             "and run either `dangerzone` or `dangerzone-cli`",
         )