Merge pull request #30 from smallprogram/master

action.yml

@@ -24,6 +24,10 @@ inputs:
   delete_tags:
     description: whether to delete tags associated to older releases or not
     required: false
+  delete_prerelease_only:
+    description: Remove only prerelease
+    required: false
+    default: false
   delete_tag_pattern:
     description: part of the tag name. Example, if you want to delete 0.0.1-beta and 0.0.2-beta but not 0.0.1 then set this to just "beta". If not set then it will target all releases.
     required: false

README.md → docs/README.md

@@ -5,7 +5,7 @@ This action deletes older releases of given repo
 Add following step to your workflow:
 
 ```yaml
-- uses: dev-drprasad/[email protected].0
+- uses: dev-drprasad/[email protected].1
   with:
     repo: <owner>/<repoName> # defaults to current repo
     keep_latest: 3
@@ -50,6 +50,14 @@ To delete data that exceeds the specified number of days, please enter the numbe
 
 Specifies whether to delete tags associated to older releases or not. Older tags without any associated releases will not be deleted
 
+#### `delete_prerelease_only`
+
+| required | default |
+| -------- | ------- |
+| false    | false   |
+
+Delete only prerelease
+
 #### `repo`
 
 | required | default               |
@@ -64,4 +72,7 @@ Repo name in the format of `<owner>/<repoName>`. Defaults to the repo that execu
 | -------- | ------------ |
 | false    | empty string |
 
-Specifies a pattern to match. If not specified then every release will be targeted. If specified then every release containing the pattern will be targeted. Use this option for example to remove old beta releases.
+Specifies a release **tag** (not title) Regex string pattern to match. If not specified, then every release will be targeted. If specified, then every release containing the pattern will be targeted. Examples, `beta`, `^v2\..*-beta$`, `v3\.0.*`
+
+### Flow Chart
+![http-bw](flowChart.svg)

index.js

@@ -53,9 +53,17 @@ if (shouldDeleteTags) {
   console.log("🔖  corresponding tags also will be deleted");
 }
 
-let deletePattern = process.env.INPUT_DELETE_TAG_PATTERN || "";
-if (deletePattern) {
-  console.log(`releases containing ${deletePattern} will be targeted`);
+const deletePrereleaseOnly = process.env.INPUT_DELETE_PRERELEASE_ONLY === "true";
+
+if (deletePrereleaseOnly) {
+  console.log("🔖  Remove only prerelease");
+}
+
+let deletePatternStr = process.env.INPUT_DELETE_TAG_PATTERN || "";
+let deletePattern = new RegExp("");
+if (deletePatternStr) {
+  console.log(`releases matching ${deletePatternStr} will be targeted`);
+  deletePattern = new RegExp(deletePatternStr);
 }
 const commonOpts = {
   host: "api.github.com",
@@ -112,10 +120,14 @@ async function deleteOlderReleases(keepLatest, keepMinDownloadCount, deleteExpir
     }
 
     data = releasesData || [];
-    // filter for delete_pattern
-    const activeMatchedReleases = data.filter(
-      ({ draft, tag_name, assets  }) => !draft && tag_name.indexOf(deletePattern) !== -1 && assets.length > 0
-    );
+
+    const activeMatchedReleases = data.filter((item) => {
+      if (deletePrereleaseOnly) {
+        return !item.draft && item.tag_name.match(deletePattern) !== -1 && item.assets.length > 0 && item.prerelease;
+      } else {
+        return !item.draft && item.tag_name.match(deletePattern) !== -1 && item.assets.length > 0;
+      }
+    })
 
     if (activeMatchedReleases.length === 0) {
       console.log(`😕  no active releases found. exiting...`);
@@ -124,9 +136,16 @@ async function deleteOlderReleases(keepLatest, keepMinDownloadCount, deleteExpir
 
     const matchingLoggingAddition = deletePattern.length > 0 ? " matching" : "";
 
-    console.log(
-      `💬  found total of ${activeMatchedReleases.length}${matchingLoggingAddition} active release(s)`
-    );
+    if (deletePrereleaseOnly) {
+      console.log(
+        `💬  found total of ${activeMatchedReleases.length}${matchingLoggingAddition} active prerelease(s)`
+      );
+    } else {
+      console.log(
+        `💬  found total of ${activeMatchedReleases.length}${matchingLoggingAddition} active release(s)`
+      );
+    }
+
 
 
     releaseIdsAndTags = activeMatchedReleases