package/ci: adapt to arbitrary unnecessary Codecov breakages.

package/ci/appveyor-desktop-mingw.bat

@@ -113,4 +113,14 @@ cmake --build . --target install || exit /b
 rem Coverage upload
 set PATH=C:\msys64\usr\bin;%PATH%
 bash %APPVEYOR_BUILD_FOLDER%\package\ci\appveyor-lcov.sh || exit /b
-codecov -f coverage.info -X gcov
+rem The damn new codecov binary is apparently unable to work with
+rem subdirectories on Windows. Nobody cares.
+rem https://github.com/codecov/codecov-action/issues/862
+cd %APPVEYOR_BUILD_FOLDER%
+move build\coverage.info coverage.info || exit /b
+rem Official docs say "not needed for public repos", in reality not using the
+rem token is "extremely flakey". What's best is that if the upload fails, the
+rem damn thing exits with a success error code, and nobody cares:
+rem https://github.com/codecov/codecov-circleci-orb/issues/139
+rem https://community.codecov.com/t/commit-sha-does-not-match-circle-build/4266
+codecov -f ./coverage.info -t c2ea9495-5454-4294-a51d-4cadf575b325 -X gcov || exit /b

package/ci/appveyor.yml

@@ -85,10 +85,12 @@ install:
 # Ninja. `cinst ninja` started 503ing in late November 2019 and wasn't really
 # reliable before either. So install by hand, as that's reliable always.
 - IF NOT EXIST %APPVEYOR_BUILD_FOLDER%\ninja-win.zip appveyor DownloadFile https://github.com/ninja-build/ninja/releases/download/v1.9.0/ninja-win.zip
-- 7z x ninja-win.zip -oC:/tools/ninja
+- 7z x ninja-win.zip -oC:/tools
+- set PATH=C:/Sys/bin;C:/tools;%PATH%
+
+# Codecov uploader
+- IF "%TARGET%" == "desktop" IF "%COMPILER%" == "mingw" appveyor DownloadFile https://uploader.codecov.io/latest/windows/codecov.exe -FileName C:/tools/codecov.exe
 
-- set PATH=C:/Sys/bin;C:/tools/ninja;%PATH%
-- IF "%TARGET%" == "desktop" IF "%COMPILER%" == "mingw" pip install codecov
 - IF "%TARGET_GLES2%" == "ON" set TARGET_GLES3=OFF
 - IF "%TARGET_GLES2%" == "OFF" set TARGET_GLES3=ON
 

package/ci/circleci.yml

@@ -1,6 +1,14 @@
 version: 2.1
 
 orbs:
+  # Version 3.2.4 is the "new" uploader, but it's a 50 MB Node.js *binary* and
+  # doesn't work on ARM64 Linux (or ARM Macs, or FreeBSD for that matter) and
+  # nobody seems to care. Issues opened since Septembe 2021:
+  #   https://github.com/codecov/uploader/issues/347
+  #   https://github.com/codecov/uploader/issues/523
+  #   https://github.com/codecov/uploader/issues/849
+  # The old 1.1.1 still seems to work even though codecov got removed from pip
+  # on 2023-04-14.
   codecov: codecov/codecov@1.1.1
 
 executors:
@@ -36,6 +44,8 @@ commands:
         default: ""
     steps:
     - run:
+        # TODO when switching to the new codecov uploader, gpg and git needs to
+        #   be installed as well
         name: Update apt and install base packages
         # Git is needed always for cloning Corrade and Magnum
         command: |
@@ -213,6 +223,27 @@ commands:
           lcov $LCOV_EXTRA_OPTS --extract coverage.info "*/src/Magnum*/*" --output-file coverage.info > /dev/null
           lcov $LCOV_EXTRA_OPTS --remove coverage.info "*/Test/*" --output-file coverage.info > /dev/null
           lcov $LCOV_EXTRA_OPTS --remove coverage.info "*/build/src/*" --output-file coverage.info > /dev/null
+    # Official docs say "token not needed for public repos", in reality not
+    # using the token is "extremely flakey". What's best is that if the upload
+    # fails, the damn thing exits with a success error code, and nobody cares:
+    # https://github.com/codecov/codecov-circleci-orb/issues/139
+    # https://community.codecov.com/t/commit-sha-does-not-match-circle-build/4266
+    #
+    # Second best thing is that the codecov/upload helper takes a `token`
+    # parameter. But the token parameter is an ENVIRONMENT VARIABLE NAME!! So
+    # one just *can't* pass the token there. It got changed arbitrarily in
+    # https://github.com/codecov/codecov-circleci-orb/pull/93 "because
+    # CircleCI docs suggested so", yet all codecov docs suggest just commiting
+    # that token directly to the YML files because "it's fine". So if it's
+    # fine, why do I have to suffer like this?!
+    - run:
+        name: Set codecov upload token because everything is a dumpster fire
+        # An icing on the cake is that CircleCI commands don't allow setting
+        # `environment` for `commands`, only for `jobs`, so I have to do that
+        # via bash, and because the environment isn't passsed from a run to
+        # run, use the BASH_ENV hack. Mmm. Technology.
+        command: |
+          echo 'export CODECOV_TOKEN=c2ea9495-5454-4294-a51d-4cadf575b325' >> "$BASH_ENV"
     - codecov/upload:
         file: coverage.info