Use curl to download restic in CI script

.gitlab-ci.yml

@@ -11,6 +11,7 @@ test:
   stage: test
   image: "ai/test:go"
   script:
+    - "apt-get install -qy curl"
     - "./install_restic_for_tests.sh"
     - "go-test-runner ."
   except:
@@ -30,6 +31,7 @@ build:pkg:
   stage: build_pkg
   image: "ai/build:stretch"
   script:
+    - "apt-get install -qy curl"
     - "./install_restic_for_tests.sh"
     - "build-dsc"
   dependencies:

install_restic_for_tests.sh

@@ -16,7 +16,7 @@ DOWNLOAD_URL="https://github.com/restic/restic/releases/download/v${RESTIC_VERSI
 
 set -e
 
-wget -O- -nv "${DOWNLOAD_URL}" | bunzip2 -c > /usr/bin/restic
+curl -s "${DOWNLOAD_URL}" | bunzip2 -c > /usr/bin/restic
 chmod +x /usr/bin/restic
 
 exit 0