feat: live tracker suite - WIKITOOL_TASKS_CONFIG override, real-tracker tests for Super Productivity and CalDAV, nightly workflow and test image (#156)

Files changed:
- .gitea/scripts/start-radicale.sh
- .gitea/sp-live/Dockerfile
- .gitea/sp-live/resolve-version.sh
- .gitea/workflows/ci.yml
- .gitea/workflows/sp-live-image.yml
- .gitea/workflows/tracker-live.yml
- .gitignore
- CHANGES.md
- DEVELOPMENT.md
- INSTALL.md
- VERSION
- instructions/dev/doc-pull-through.md
- instructions/dev/stack-dev/SKILL.md
- instructions/dev/testing-conventions.md
- instructions/dev/tracker-testing.md
- kb/gtd/INDEX.md
- kb/gtd/technik/Chemenu 8.0.0 freigeben.md
- kb/gtd/technik/Windows nativ unterstützen.md
- kb/index.md
- tools/CONTRACT.md
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/review_cmd.py
- tools/chemenu/commands/task_cmd.py
- tools/chemenu/config.py
- tools/chemenu/tasks/config.py
- tools/chemenu/tests/conftest.py
- tools/chemenu/tests/fixtures/sp/MANIFEST.json
- tools/chemenu/tests/fixtures/sp/api/health.json
- tools/chemenu/tests/fixtures/sp/api/projects.json
- tools/chemenu/tests/fixtures/sp/api/tags.json
- tools/chemenu/tests/fixtures/sp/api/tasks.json
- tools/chemenu/tests/fixtures/sp/seed-backup.json
- tools/chemenu/tests/record_sp_fixtures.py
- tools/chemenu/tests/sp_headless.py
- tools/chemenu/tests/test_doctor.py
- tools/chemenu/tests/test_review.py
- tools/chemenu/tests/test_sp_recorded.py
- tools/chemenu/tests/test_task_cmd.py
- tools/chemenu/tests/test_tasks_config.py
- tools/chemenu/tests/test_tracker_live.py
- tools/chemenu/tests/tracker_live.py
- tools/pytest.ini

.gitea/sp-live/Dockerfile

@@ -0,0 +1,30 @@
+# The image the nightly `tracker-live` workflow runs in: the packaged Super Productivity
+# desktop app, an X server to hold it, and what the suite itself needs (Gitea #156).
+# Built by `.gitea/workflows/sp-live-image.yml`, never by hand.
+FROM debian:trixie-slim
+
+ARG SP_VERSION
+ARG SP_SHA512
+
+# `nodejs` is for act_runner, which executes JavaScript actions (checkout) inside the
+# job container. `libasound2t64` and `libgbm1` are the two libraries the .deb does not
+# pull in and the app will not start without.
+RUN set -eu; \
+    test -n "$SP_VERSION" && test -n "$SP_SHA512"; \
+    apt-get update -qq; \
+    apt-get install -y --no-install-recommends \
+      ca-certificates curl git nodejs python3 python3-venv ripgrep \
+      xvfb xauth libasound2t64 libgbm1; \
+    curl -fsSL -o /tmp/sp.deb \
+      "https://github.com/super-productivity/super-productivity/releases/download/v${SP_VERSION}/superProductivity-amd64.deb"; \
+    expected="$(printf '%s' "$SP_SHA512" | base64 -d | od -An -v -tx1 | tr -d ' \n')"; \
+    echo "${expected}  /tmp/sp.deb" | sha512sum -c -; \
+    apt-get install -y --no-install-recommends /tmp/sp.deb; \
+    rm -rf /tmp/sp.deb /var/lib/apt/lists/*
+
+LABEL org.opencontainers.image.title="chemenu-sp-live" \
+      org.opencontainers.image.description="Packaged Super Productivity for chemenu's live tracker suite" \
+      chemenu.sp-version="${SP_VERSION}"
+
+ENV CHEMENU_LIVE_SP_BINARY="/opt/Super Productivity/superproductivity" \
+    CHEMENU_LIVE_SP_VERSION="${SP_VERSION}"