Remove insecure (-k) flags from curl in CI

Author: inducer

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
                 python-version: '3.x'
         -   name: "Main Script"
             run: |
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
                 . ./prepare-and-run-flake8.sh ./pycparserext ./test
 
     pytest:
@@ -38,7 +38,7 @@ jobs:
                 python-version: ${{ matrix.python-version }}
         -   name: "Main Script"
             run: |
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
                 . ./build-and-test-py-project.sh
 
 # vim: sw=4

.gitlab-ci.yml

@@ -1,7 +1,7 @@
 Python 3:
   script:
   - py_version=3
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
   - ". ./build-and-test-py-project.sh"
   tags:
   - python3
@@ -13,7 +13,7 @@ Python 3:
 
 Flake8:
   script:
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
   - ". ./prepare-and-run-flake8.sh pycparserext test"
   tags:
   - python3