feat: add tagFilter option

Author: NGPixel

README.md

@@ -70,6 +70,7 @@ jobs:
 | `noVersionBumpBehavior` | Whether to exit with an error *(default)*, a warning, silently, the current version or force bump using patch when none of the commits result in a version bump. (Possible values: `error`, `warn`, `current`, `patch` or `silent`) | :x: | `error` |
 | `prefix` | A prefix that will be striped when parsing tags (e.g. `foobar/`). Any other prefix will be ignored. Useful for monorepos. The prefix will be added back to the output values. | :x: |  |
 | `skipInvalidTags` | If set to `true`, will skip tags that are not valid semver until it finds a proper one (up to `maxTagsFetch` from latest). | :x: | `false` |
+| `tagFilter` | If defined, only tags matching the regex pattern will be included (e.g. `^[a-f0-9.]+$`). Use a negative lookahead match to exclude tags (e.g. `^(?!abcd).*$`). When used in conjunction with the prefix option, the prefix is striped first, then the filter is applied. | :x: |  |
 
 ## Outputs
 

action.yml

@@ -25,25 +25,13 @@ inputs:
     description: If set to true, will ignore patchList and count any commit as a Patch
     required: false
     default: 'false'
-  skipInvalidTags:
-    description: If set to true, will skip tags that are not valid semver until it finds a proper one (up to maxTagsFetch from latest).
-    required: false
-    default: 'false'
-  noVersionBumpBehavior:
-    description: Whether to exit with an error, warning or silently when none of the commits result in a version bump. (error, warn, current, patch, silent)
-    required: false
-    default: error
-  noNewCommitBehavior:
-    description: Whether to exit with an error, warning or silently when there are no new commits since the latest tag. (error, warn, current, silent)
-    required: false
-    default: error
-  prefix:
-    description: A prefix that will be striped when parsing tags (e.g. `foobar/`). Any other prefix will be ignored. The prefix will be added back to the output values.
-    required: false
-    default: ''
   additionalCommits:
     description: A list of additional commit messages to parse in order to calculate semver.
     required: false
+  fallbackTag:
+    description: Fallback tag to use if no latest tag is found.
+    required: false
+    default: ''
   fromTag:
     description: Override the tag to use when comparing against the branch in order to fetch the list of commits.
     required: false
@@ -52,8 +40,24 @@ inputs:
     description: Maximum number of tags to fetch from latest.
     required: false
     default: '10'
-  fallbackTag:
-    description: Fallback tag to use if no latest tag is found.
+  noNewCommitBehavior:
+    description: Whether to exit with an error, warning or silently when there are no new commits since the latest tag. (error, warn, current, silent)
+    required: false
+    default: error
+  noVersionBumpBehavior:
+    description: Whether to exit with an error, warning or silently when none of the commits result in a version bump. (error, warn, current, patch, silent)
+    required: false
+    default: error
+  prefix:
+    description: A prefix that will be striped when parsing tags (e.g. `foobar/`). Any other prefix will be ignored. The prefix will be added back to the output values.
+    required: false
+    default: ''
+  skipInvalidTags:
+    description: If set to true, will skip tags that are not valid semver until it finds a proper one (up to maxTagsFetch from latest).
+    required: false
+    default: 'false'
+  tagFilter:
+    description: If defined, only tags matching the regex pattern will be included (e.g. `^[a-f0-9.]+$`). Use a negative lookahead match to exclude tags (e.g. `^(?!abcd).*$`). When used in conjunction with the prefix option, the prefix is striped first, then the filter is applied.
     required: false
     default: ''
 outputs:

dist/index.js

@@ -52963,6 +52963,7 @@ async function main () {
   const maxTagsToFetch = _.toSafeInteger(core.getInput('maxTagsToFetch') || 10)
   const fetchLimit = (maxTagsToFetch < 1 || maxTagsToFetch > 100) ? 10 : maxTagsToFetch
   const fallbackTag = core.getInput('fallbackTag')
+  const tagFilter = core.getInput('tagFilter')
 
   const bumpTypes = {
     major: core.getInput('majorList').split(',').map(p => p.trim()).filter(p => p),
@@ -53027,6 +53028,12 @@ async function main () {
       }
     }
 
+    let tagFilterRgx = null
+    if (tagFilter) {
+      core.info(`Will filter tags based on pattern: ${tagFilter}`)
+      tagFilterRgx = new RegExp(tagFilter)
+    }
+
     let idx = 0
     for (const tag of tagsList) {
       if (prefix) {
@@ -53036,6 +53043,11 @@ async function main () {
           continue
         }
       }
+
+      if (tagFilterRgx && !tagFilterRgx.test(tag.name)) {
+        continue
+      }
+
       if (semver.valid(tag.name)) {
         latestTag = tag
         break

index.js

@@ -19,6 +19,7 @@ async function main () {
   const maxTagsToFetch = _.toSafeInteger(core.getInput('maxTagsToFetch') || 10)
   const fetchLimit = (maxTagsToFetch < 1 || maxTagsToFetch > 100) ? 10 : maxTagsToFetch
   const fallbackTag = core.getInput('fallbackTag')
+  const tagFilter = core.getInput('tagFilter')
 
   const bumpTypes = {
     major: core.getInput('majorList').split(',').map(p => p.trim()).filter(p => p),
@@ -83,6 +84,12 @@ async function main () {
       }
     }
 
+    let tagFilterRgx = null
+    if (tagFilter) {
+      core.info(`Will filter tags based on pattern: ${tagFilter}`)
+      tagFilterRgx = new RegExp(tagFilter)
+    }
+
     let idx = 0
     for (const tag of tagsList) {
       if (prefix) {
@@ -92,6 +99,11 @@ async function main () {
           continue
         }
       }
+
+      if (tagFilterRgx && !tagFilterRgx.test(tag.name)) {
+        continue
+      }
+
       if (semver.valid(tag.name)) {
         latestTag = tag
         break