Run REUSE tool through tox

.github/workflows/build.yml

@@ -60,14 +60,14 @@ jobs:
       continue-on-error: true
       if: ${{ inputs.testspace }}
 
-    - name: Check REUSE compatibility
-      run: reuse lint
-      if: ${{ always() && steps.checkout.conclusion == 'success' }}
-
     - name: Pre-create pip cache directory
       run: mkdir -p "$HOME/.cache/pip"
       if: ${{ always() && steps.checkout.conclusion == 'success' }}
 
+    - name: Check REUSE compliance
+      run: tox --sitepackages -e reuse
+      if: ${{ always() && steps.checkout.conclusion == 'success' }}
+
     - name: Install JS dependencies
       id: npm
       run: npm install
@@ -182,6 +182,14 @@ jobs:
       id: npm
       run: npm install
 
+    - name: Pre-create pip cache directory
+      run: mkdir -p "$HOME/.cache/pip"
+      if: ${{ always() && steps.checkout.conclusion == 'success' }}
+
+    - name: Install Python dependencies
+      run: tox --notest --sitepackages -e reuse
+      if: ${{ always() && steps.checkout.conclusion == 'success' }}
+
     - name: Prepare build directory
       run: .github/faketty.sh meson setup ${{ matrix.flags }} '-Dshebang_override=/usr/bin/env gjs' build
 

meson.build

@@ -264,8 +264,12 @@ run_target(
   command: [run_gnome_shell_xephyr_x11_command, pack_target],
 )
 
+toxinidir = meson.current_source_dir()
+toxworkdir = toxinidir / '.tox'
+
 reuse_tool = find_program(
   'reuse',
+  dirs: toxworkdir / 'reuse' / 'bin',
   required: false,
   disabler: true,
   version: '>=4.0.0',
@@ -324,9 +328,6 @@ test(
   suite: ['markdownlint'],
 )
 
-toxinidir = meson.current_source_dir()
-toxworkdir = toxinidir / '.tox'
-
 flake8_tool = find_program(
   'flake8',
   dirs: toxworkdir / 'lint' / 'bin',

requirements/reuse.in

@@ -0,0 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Aleksandr Mezin <mezin.alexander@gmail.com>
+#
+# SPDX-License-Identifier: CC0-1.0
+
+reuse~=5.0.2

requirements/reuse.txt

@@ -0,0 +1,32 @@
+#
+# This file is autogenerated by pip-compile with Python 3.13
+# by the following command:
+#
+#    pip-compile --strip-extras reuse.in
+#
+attrs==24.3.0
+    # via reuse
+binaryornot==0.4.4
+    # via reuse
+boolean-py==4.0
+    # via
+    #   license-expression
+    #   reuse
+chardet==5.2.0
+    # via
+    #   binaryornot
+    #   python-debian
+click==8.1.8
+    # via reuse
+jinja2==3.1.5
+    # via reuse
+license-expression==30.4.0
+    # via reuse
+markupsafe==3.0.2
+    # via jinja2
+python-debian==0.1.49
+    # via reuse
+reuse==5.0.2
+    # via -r reuse.in
+tomlkit==0.13.2
+    # via reuse

tox.ini

@@ -34,6 +34,7 @@ commands =
     {envpython} -m piptools compile --strip-extras {posargs} test.in
     {envpython} -m piptools compile --strip-extras {posargs} test-images.in
     {envpython} -m piptools compile --strip-extras {posargs} lint.in
+    {envpython} -m piptools compile --strip-extras {posargs} reuse.in
     {envpython} -m piptools compile --strip-extras {posargs} pip-compile.in
 
 [testenv:images]
@@ -43,3 +44,7 @@ commands = {envpython} test/images.py {posargs: pull}
 [testenv:lint]
 deps = -r requirements/lint.txt
 commands = {envpython} -m flake8 {posargs}
+
+[testenv:reuse]
+deps = -r requirements/reuse.txt
+commands = {envpython} -m reuse {posargs: lint}