tests: Remove tests on F31

This distribution release is more than a year out of its support window.

.github/workflows/tests.yaml

@@ -9,9 +9,6 @@ jobs:
           - name: "Centos 8"
             runner: ubuntu-latest
             dockerfile: centos8
-          - name: "Fedora 31"
-            runner: ubuntu-latest
-            dockerfile: fedora31
           - name: "Fedora 32"
             runner: ubuntu-latest
             dockerfile: fedora32

docker-compose.yml

@@ -16,14 +16,6 @@ services:
     security_opt:
       - label=type:container_runtime_t
     tty: true
-  test-fedora31:
-    build:
-        context: .
-        dockerfile: test/docker/fedora31
-    network_mode: "host"
-    security_opt:
-      - label=type:container_runtime_t
-    tty: true
   test-fedora32:
     build:
         context: .

test/docker/fedora31

@@ -1,26 +0,0 @@
-FROM fedora:31
-
-RUN dnf update -y
-RUN dnf install python3 git gcc gcc-c++ cmake make gnutls-devel libuuid-devel libfaketime glibc-langpack-en -y
-
-# Setup language environment
-ENV LC_ALL en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US.UTF-8
-
-# Setup taskwarrior
-ADD . /root/code/
-WORKDIR /root/code/
-RUN git clean -dfx
-RUN git submodule init
-RUN git submodule update
-RUN cmake -DCMAKE_BUILD_TYPE=debug .
-RUN make -j8
-RUN make install
-RUN task --version
-
-# Setup tests
-WORKDIR /root/code/test/
-RUN make -j8
-
-CMD ["bash", "-c", "./run_all -v ; cat all.log | grep 'not ok' ; ./problems"]