refactor: rename keep versions input

README.md

@@ -24,7 +24,7 @@ Action 會依序嘗試以下來源：
 | 名稱 | 類型 | 預設值 | 說明 |
 | --- | --- | --- | --- |
 | `RUNNER_TOKEN` | string | - | Gitea API token，優先順序最高 |
-| `KEEP_VERSIONS` | integer string | `2` | 每個套件要保留的最新版本數，必須是整數且 `>= 0` |
+| `KEEP_COUNT` | integer string | `2` | 每個套件要保留的最新版本數，必須是整數且 `>= 0` |
 
 ## Log 行為
 
@@ -32,7 +32,7 @@ Action 會依序嘗試以下來源：
 
 - `Trying token from ...`
 - `Using token from ...`
-- `keep_versions=...`
+- `keep_count=...`
 - `GET /api/v1/... -> 200 OK`
 - `Candidate to delete: ...`
 - `Deleted package ... -> 204 No Content`
@@ -48,7 +48,7 @@ jobs:
       - uses: ./
         with:
           RUNNER_TOKEN: ${{ secrets.GITEA_TOKEN }}
-          KEEP_VERSIONS: 2
+          KEEP_COUNT: 2
 ```
 
 ## 測試

action.yaml

@@ -5,7 +5,7 @@ inputs:
   RUNNER_TOKEN:
     description: 'Gitea API token, highest priority source'
     required: false
-  KEEP_VERSIONS:
+  KEEP_COUNT:
     description: '保留的版本數量'
     required: false
     default: '2'

entrypoint.sh

@@ -23,14 +23,14 @@ resolve_token() {
 }
 
 resolve_keep_versions() {
-  local raw_value="${INPUT_KEEP_VERSIONS:-2}"
+  local raw_value="${INPUT_KEEP_COUNT:-2}"
 
   if [[ -z "${raw_value}" ]]; then
     raw_value="2"
   fi
 
   if [[ ! "${raw_value}" =~ ^[0-9]+$ ]]; then
-    fail "Invalid keep_versions: ${raw_value}"
+    fail "Invalid keep_count: ${raw_value}"
   fi
 
   printf '%s' "${raw_value}"
@@ -218,7 +218,7 @@ main() {
   export RESOLVED_GITEA_TOKEN="$token"
   init_repo_context
   keep_versions="$(resolve_keep_versions)"
-  log "keep_versions=${keep_versions}"
+  log "keep_count=${keep_versions}"
   log "Token source resolved successfully"
 
   CANDIDATES_FILE="$(mktemp)"

tests/entrypoint.sh

@@ -90,17 +90,17 @@ run_entrypoint() {
 
 write_mock_curl
 
-output="$(run_entrypoint INPUT_RUNNER_TOKEN=abc INPUT_KEEP_VERSIONS=1)"
+output="$(run_entrypoint INPUT_RUNNER_TOKEN=abc INPUT_KEEP_COUNT=1)"
 assert_contains "Using token from inputs.RUNNER_TOKEN" "$output"
-assert_contains "keep_versions=1" "$output"
+assert_contains "keep_count=1" "$output"
 assert_contains "request_id=req-123" "$output"
 assert_contains "Deleted package pkg-a version 1.0.0 -> 204 No Content" "$output"
 
-output="$(run_entrypoint GITEA_TOKEN=secret INPUT_KEEP_VERSIONS=1)"
+output="$(run_entrypoint GITEA_TOKEN=secret INPUT_KEEP_COUNT=1)"
 assert_contains "Using token from secrets.GITEA_TOKEN" "$output"
 
-if run_entrypoint INPUT_KEEP_VERSIONS=-1 >/dev/null 2>&1; then
+if run_entrypoint INPUT_KEEP_COUNT=-1 >/dev/null 2>&1; then
-  printf 'Expected invalid keep_versions to fail\n' >&2
+  printf 'Expected invalid keep_count to fail\n' >&2
   exit 1
 fi
 
@@ -110,6 +110,6 @@ if run_entrypoint >/dev/null 2>&1; then
 fi
 
 delete_log="${TMP_DIR}/delete.log"
-output="$(MOCK_DELETE_FILE="$delete_log" run_entrypoint INPUT_RUNNER_TOKEN=abc INPUT_KEEP_VERSIONS=1)"
+output="$(MOCK_DELETE_FILE="$delete_log" run_entrypoint INPUT_RUNNER_TOKEN=abc INPUT_KEEP_COUNT=1)"
 assert_contains "Summary: packages=2 versions=3 kept=2 candidates=1 deleted=1 errors=0" "$output"
 assert_contains "DELETE https://gitea.example.com/api/v1/packages/test-owner/nuget/pkg-a/1.0.0" "$(cat "$delete_log")"