Skip PDF-diffing tests when using a dummy isolation provider.

This leverages a new flag that can be passed during the tests to
regenerate the PDFs if needed.

CHANGELOG.md

@@ -10,10 +10,6 @@ since 0.4.1, and this project adheres to [Semantic Versioning](https://semver.or
 - Platform support: Drop support for Ubuntu Focal, since it's nearing end-of-life ([#1018](https://github.com/freedomofpress/dangerzone/issues/1018))
 - Platform support: Add support for Fedora 42 ([#1091](https://github.com/freedomofpress/dangerzone/issues/1091))
 - Platform support: Add support for Ubuntu 25.04 (Plucky Puffin)([#1090](https://github.com/freedomofpress/dangerzone/issues/1090))
-
-### Added
-
-- Document Operating System support [#986](https://github.com/freedomofpress/dangerzone/issues/986)
 - Tests: Look for regressions when converting PDFs [#321](https://github.com/freedomofpress/dangerzone/issues/321)
 
 ## [0.8.1](https://github.com/freedomofpress/dangerzone/compare/v0.8.1...0.8.0)

INSTALL.md

@@ -1,42 +1,8 @@
-## Operating System support
-
-Dangerzone can run on various Operating Systems (OS), and has automated tests
-for most of them.
-This section explains which OS we support, how long we support each version, and
-how do we test Dangerzone against these.
-
-You can find general support information in this table, and more details in the
-following sections.
-
-(Unless specified, the architecture of the OS is AMD64)
-
-| Distribution  | Supported releases        | Automated tests        | Manual QA |
-| ------------  | ------------------------- | ---------------------- | --------- |
-| Windows       | 2 last releases           | 🗹 (`windows-latest`) ◎ | 🗹         |
-| macOS intel   | 3 last releases           | 🗹 (`macos-13`) ◎       | 🗹         |
-| macOS silicon | 3 last releases           | 🗹 (`macos-latest`) ◎   | 🗹         |
-| Ubuntu        | Follow upstream support ✰ | 🗹                      | 🗹         |
-| Debian        | Current stable, Oldstable and LTS releases | 🗹     | 🗹         |
-| Fedora        | Follow upstream support   | 🗹                      | 🗹         |
-| Qubes OS      | [Beta support](https://github.com/freedomofpress/dangerzone/issues/413) ✢ | 🗷 | Latest Fedora template |
-| Tails         | Only the last release   | 🗷 | Last release only |
-
-Notes:
-
-✰ Support for Ubuntu Focal [was dropped](https://github.com/freedomofpress/dangerzone/issues/1018)
-
-✢ Qubes OS support assumes the use of a Fedora template. The supported releases follow our general support for Fedora.
-
-◎ More information about where that points [in the runner-images repository](https://github.com/actions/runner-images/tree/main)
-
 ## MacOS
 
 - Download [Dangerzone 0.8.1 for Mac (Apple Silicon CPU)](https://github.com/freedomofpress/dangerzone/releases/download/v0.8.1/Dangerzone-0.8.1-arm64.dmg)
 - Download [Dangerzone 0.8.1 for Mac (Intel CPU)](https://github.com/freedomofpress/dangerzone/releases/download/v0.8.1/Dangerzone-0.8.1-i686.dmg)
 
-> [!TIP]
-> We support the releases of macOS that are still within Apple's servicing timeline. Apple usually provides security updates for the latest 3 releases, but this isn’t consistently applied and security fixes aren’t guaranteed for the non-latest releases. We are also dependent on [Docker Desktop windows support](https://docs.docker.com/desktop/setup/install/mac-install/)
-
 You can also install Dangerzone for Mac using [Homebrew](https://brew.sh/): `brew install --cask dangerzone`
 
 > **Note**: you will also need to install [Docker Desktop](https://www.docker.com/products/docker-desktop/).
@@ -51,30 +17,11 @@ You can also install Dangerzone for Mac using [Homebrew](https://brew.sh/): `bre
 > This program needs to run alongside Dangerzone at all times, since it is what allows Dangerzone to
 > create the secure environment.
 
-> [!TIP]
-> We generally support Windows releases that are still within [Microsoft’s servicing timeline](https://support.microsoft.com/en-us/help/13853/windows-lifecycle-fact-sheet).
-> 
-> Docker sets the bottom line:
->
-> > Docker only supports Docker Desktop on Windows for those versions of Windows that are still within [Microsoft’s servicing timeline](https://support.microsoft.com/en-us/help/13853/windows-lifecycle-fact-sheet). Docker Desktop is not supported on server versions of Windows, such as Windows Server 2019 or Windows Server 2022. 
-
-
 ## Linux
-
 On Linux, Dangerzone uses [Podman](https://podman.io/) instead of Docker Desktop for creating
 an isolated environment. It will be installed automatically when installing Dangerzone.
 
-> [!TIP]
-> We support Ubuntu, Debian, and Fedora releases that are still within
-> their respective servicing timelines, with a few twists:
->
-> - Ubuntu: We follow upstream support with an extra cutoff date. No support for
->   versions prior to the second oldest LTS release.
-> - Fedora: We follow upstream support
-> - Debian: current stable, oldstable and LTS releases.
-
 Dangerzone is available for:
-
 - Ubuntu 25.04 (plucky)
 - Ubuntu 24.10 (oracular)
 - Ubuntu 24.04 (noble)
@@ -82,7 +29,6 @@ Dangerzone is available for:
 - Debian 13 (trixie)
 - Debian 12 (bookworm)
 - Debian 11 (bullseye)
-- Fedora 42
 - Fedora 41
 - Fedora 40
 - Tails

README.md

@@ -22,8 +22,6 @@ Follow the instructions for each platform:
 * [Qubes OS (beta)](https://github.com/freedomofpress/dangerzone/blob/v0.8.0/INSTALL.md#qubes-os)
 * [Tails](https://github.com/freedomofpress/dangerzone/blob/v0.8.1/INSTALL.md#tails)
 
-You can read more about our operating system support [here](https://github.com/freedomofpress/dangerzone/blob/v0.8.1/INSTALL.md#operating-system-support).
-
 ## Some features
 
 - Sandboxes don't have network access, so if a malicious document can compromise one, it can't phone home

tests/conftest.py

@@ -165,7 +165,7 @@ class TestBase:
 def pytest_configure(config: pytest.Config) -> None:
     config.addinivalue_line(
         "markers",
-        "reference_generator: Used to mark the test cases that regenerate reference documents",
+        "env(reference-generator): Used to mark the test cases that regenerate reference documents",
     )