Create GitLab releases through API

.gitlab-ci.yml

@@ -78,10 +78,9 @@ build-release:       # This job runs in the build stage, which runs first.
     - docker buildx build --no-cache -f docker-configs/Dockerfile-ci -t gitlab.hacknix.net:5050/hacknix/freedmr:latest -t gitlab.hacknix.net:5050/hacknix/freedmr:$CI_COMMIT_TAG-with-proxy -t gitlab.hacknix.net:5050/hacknix/freedmr:development-latest --platform linux/arm/v7,linux/amd64,linux/i386,linux/arm64 --push .
     #- docker buildx build --no-cache -f docker-configs/Dockerfile-ci -t hacknix/freedmr:latest -t gitlab.hacknix.net:5050/hacknix/freedmr:latest -t hacknix/$CI_COMMIT_TAG-with-proxy -t gitlab.hacknix.net:5050/hacknix/freedmr:$CI_COMMIT_TAG-with-proxy -t hacknix/freedmr:development-latest -t gitlab.hacknix.net:5050/hacknix/freedmr:development-latest --platform linux/amd64,linux/i386 --push .
     - echo "Compile complete."
-  release:
-    tag_name: $CI_COMMIT_TAG
-    name: 'Release $CI_COMMIT_TAG'
-    description: 'Release created using CI.'
+    - >-
+      docker-configs/create-gitlab-release.sh "$CI_COMMIT_TAG" "Release $CI_COMMIT_TAG"
+      "FreeDMR $CI_COMMIT_TAG release. See the versioned release notes for deployment and validation details."
     
   only:
     - tags

docker-configs/create-gitlab-release.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -eu
+
+if [ "$#" -ne 3 ]; then
+    echo "usage: $0 TAG NAME DESCRIPTION" >&2
+    exit 2
+fi
+
+: "${CI_API_V4_URL:?CI_API_V4_URL is required}"
+: "${CI_PROJECT_ID:?CI_PROJECT_ID is required}"
+: "${CI_JOB_TOKEN:?CI_JOB_TOKEN is required}"
+
+tag_name=$1
+release_name=$2
+description=$3
+response_file=$(mktemp)
+trap 'rm -f "$response_file"' EXIT HUP INT TERM
+
+status=$(curl --silent --show-error \
+    --output "$response_file" \
+    --write-out '%{http_code}' \
+    --request POST \
+    --header "JOB-TOKEN: $CI_JOB_TOKEN" \
+    --data-urlencode "tag_name=$tag_name" \
+    --data-urlencode "name=$release_name" \
+    --data-urlencode "description=$description" \
+    "$CI_API_V4_URL/projects/$CI_PROJECT_ID/releases")
+
+case "$status" in
+    201)
+        echo "GitLab release created for $tag_name"
+        ;;
+    409)
+        echo "GitLab release already exists for $tag_name"
+        ;;
+    *)
+        echo "GitLab release creation failed for $tag_name (HTTP $status)" >&2
+        cat "$response_file" >&2
+        exit 1
+        ;;
+esac

tests/test_ci_release.py

@@ -0,0 +1,87 @@
+import os
+from pathlib import Path
+import subprocess
+import tempfile
+import unittest
+
+
+ROOT = Path(__file__).resolve().parents[1]
+HELPER = ROOT / "docker-configs" / "create-gitlab-release.sh"
+PIPELINE = ROOT / ".gitlab-ci.yml"
+
+
+class GitLabReleaseHelperTests(unittest.TestCase):
+    def setUp(self):
+        self.temporary = tempfile.TemporaryDirectory(dir=ROOT / "tests")
+        self.bin_dir = Path(self.temporary.name)
+        fake_curl = self.bin_dir / "curl"
+        fake_curl.write_text(
+            """#!/bin/sh
+output=
+while [ \"$#\" -gt 0 ]; do
+    case \"$1\" in
+        --output)
+            output=$2
+            shift 2
+            ;;
+        *)
+            shift
+            ;;
+    esac
+done
+printf '%s' \"${FAKE_CURL_BODY:-}\" > \"$output\"
+printf '%s' \"${FAKE_CURL_STATUS:-201}\"
+""",
+            encoding="ascii",
+        )
+        fake_curl.chmod(0o755)
+
+    def tearDown(self):
+        self.temporary.cleanup()
+
+    def run_helper(self, status, body=""):
+        environment = os.environ.copy()
+        environment.update(
+            {
+                "CI_API_V4_URL": "https://gitlab.example/api/v4",
+                "CI_PROJECT_ID": "123",
+                "CI_JOB_TOKEN": "not-logged",
+                "FAKE_CURL_STATUS": str(status),
+                "FAKE_CURL_BODY": body,
+                "PATH": "{}:{}".format(self.bin_dir, environment["PATH"]),
+            }
+        )
+        return subprocess.run(
+            ["/bin/sh", str(HELPER), "v1.2.3", "Release v1.2.3", "Test release"],
+            check=False,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            universal_newlines=True,
+            env=environment,
+        )
+
+    def test_created_release_succeeds(self):
+        result = self.run_helper(201)
+        self.assertEqual(result.returncode, 0, result.stderr)
+        self.assertIn("release created", result.stdout)
+
+    def test_existing_release_is_idempotent(self):
+        result = self.run_helper(409)
+        self.assertEqual(result.returncode, 0, result.stderr)
+        self.assertIn("already exists", result.stdout)
+
+    def test_api_failure_is_reported(self):
+        result = self.run_helper(500, '{"message":"failure"}')
+        self.assertNotEqual(result.returncode, 0)
+        self.assertIn("HTTP 500", result.stderr)
+        self.assertIn('"message":"failure"', result.stderr)
+        self.assertNotIn("not-logged", result.stderr)
+
+    def test_pipeline_does_not_use_runner_release_keyword(self):
+        pipeline = PIPELINE.read_text(encoding="utf-8")
+        self.assertNotIn("\n  release:\n", pipeline)
+        self.assertIn("docker-configs/create-gitlab-release.sh", pipeline)
+
+
+if __name__ == "__main__":
+    unittest.main()