is_not_default_branch global expression

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

Author: crazy-max

.github/workflows/ci.yml

@@ -278,6 +278,7 @@ jobs:
  type=raw,value=gexp-tag-{{tag}}
  type=raw,value=gexp-baseref-{{base_ref}}
  type=raw,value=gexp-defbranch,enable={{is_default_branch}}
+ type=raw,value=gexp-notdefbranch,enable={{is_not_default_branch}}
 
  json:
  runs-on: ubuntu-latest

README.md

@@ -44,6 +44,7 @@ ___
  * [`{{sha}}`](#sha)
  * [`{{base_ref}}`](#base_ref)
  * [`{{is_default_branch}}`](#is_default_branch)
+ * [`{{is_not_default_branch}}`](#is_not_default_branch)
  * [`{{date '<format>' tz='<timezone>'}}`](#date-format-tztimezone)
  * [`{{commit_date '<format>' tz='<timezone>'}}`](#commit_date-format-tztimezone)
  * [Major version zero](#major-version-zero)
@@ -874,6 +875,11 @@ workflow run. Will be empty for a branch reference:
 Returns `true` if the branch that triggered the workflow run is the default
 one, otherwise `false`.
 
+#### `{{is_not_default_branch}}`
+
+Returns `true` if the branch that triggered the workflow run is not the default
+one, otherwise `false`.
+
 #### `{{date '<format>' tz='<timezone>'}}`
 
 Returns the current date rendered by its [moment format](https://momentjs.com/docs/#/displaying/format/).

__tests__/meta.test.ts

@@ -821,6 +821,40 @@ describe('push', () => {
  "org.opencontainers.image.version=mytag-master"
  ],
  undefined
+ ],
+ [
+ 'push22',
+ 'event_push_dev.env',
+ {
+ images: ['org/app'],
+ tags: [
+ `type=edge,branch=master`,
+ `type=sha,format=long`,
+ `type=raw,value=notdefbranch,enable={{is_not_default_branch}}`
+ ],
+ } as Inputs,
+ {
+ main: 'notdefbranch',
+ partial: [
+ 'sha-860c1904a1ce19322e91ac35af1ab07466440c37'
+ ],
+ latest: false
+ } as Version,
+ [
+ "org/app:notdefbranch",
+ "org/app:sha-860c1904a1ce19322e91ac35af1ab07466440c37"
+ ],
+ [
+ "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+ "org.opencontainers.image.description=This your first repo!",
+ "org.opencontainers.image.licenses=MIT",
+ "org.opencontainers.image.revision=860c1904a1ce19322e91ac35af1ab07466440c37",
+ "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+ "org.opencontainers.image.title=Hello-World",
+ "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+ "org.opencontainers.image.version=notdefbranch"
+ ],
+ undefined
  ]
  ])('given %p with %p event', tagsLabelsTest);
 });

src/meta.ts

@@ -439,6 +439,9 @@ export class Meta {
  }
  return 'false';
  },
+ is_not_default_branch: function () {
+ return this.is_default_branch() === 'false' ? 'true' : 'false';
+ },
  date: function (format, options) {
  const m = moment(currentDate);
  let tz = 'UTC';