Get rid of reuse in CI, which was never used

.gitlab-ci.yml

@@ -9,9 +9,7 @@ build:
   tags: [docker]
   before_script:
     - echo 'https://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories
-    - apk update && apk add meson git python3 py3-pip py3-flask lcov gcovr curl-dev libevent-dev spdlog-dev grep g++ cmake pkgconf openssl
-    - export PATH="$PATH:/root/.local/bin"
-    - pip3 install --user reuse
+    - apk update && apk add meson git python3 py3-flask lcov gcovr curl-dev libevent-dev spdlog-dev grep g++ cmake pkgconf openssl
     - ./scripts/run_tls_testserver.sh &
     - ./scripts/run_testserver.sh &
   script:
@@ -32,9 +30,7 @@ build-with-wraps:
   tags: [docker]
   before_script:
     - echo 'https://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories
-    - apk update && apk add meson git python3 py3-pip py3-flask g++ cmake pkgconf openssl openssl-dev make
-    - export PATH="$PATH:/root/.local/bin"
-    - pip3 install --user reuse
+    - apk update && apk add meson git python3 py3-flask g++ cmake pkgconf openssl openssl-dev make
     - ./scripts/run_tls_testserver.sh &
     - ./scripts/run_testserver.sh &
   script: