support git actions input env var (#14)

Co-authored-by: saffi <[email protected]>

Author: zarbis

service.yaml

@@ -1,2 +1,2 @@
 name: csdp-report-image
-version: 0.0.18
+version: 0.0.19

src/validate.ts

@@ -2,7 +2,7 @@
  * Validate mandatory env vars. address host default
  */
 export function validate(payload: Record<string, string|undefined>): Record<string, string|undefined> {
-    const filtered = filterEnvVarPattern(payload)
+    const filtered = { ...filterEnvVarPattern(payload), ...filterGitActionsEnvVarInputPattern(payload) }
     const messages: string[] = []
     if (!filtered['CF_API_KEY']) {
         messages.push(`CF_API_KEY must be provided as environment variable.`)
@@ -30,3 +30,17 @@ function filterEnvVarPattern(env: Record<string, string|undefined>): Record<stri
             return obj
         }, {})
 }
+
+/**
+ * Filter git actions env for codefresh vars prefix
+ * @param env
+ */
+function filterGitActionsEnvVarInputPattern(env: Record<string, string|undefined>): Record<string, string|undefined> {
+    const from = 'INPUT_'.length
+    return Object.keys(env)
+        .filter(key => (/^INPUT_CF_[A-Z_]+$/.test(key)))
+        .reduce((obj, key) => {
+            obj[key.slice(from)] = env[key]
+            return obj
+        }, {})
+}