ci: Adds call of build-docker-from-tag.yml from release-please. (#153)

# What ❔
Adds call of build-docker-from-tag.yml from release-please.
Allows manually call of build-docker-from-tag.yml.

<!-- What are the changes this PR brings about? -->
<!-- Example: This PR adds a PR template to the repo. -->
<!-- (For bigger PRs adding more context is appreciated) -->

## Why ❔

To create releases due to issue in github which doesn't allow automatic
workflow triggers from workflow.
<!-- Why are these changes done? What goal do they contribute to? What
are the principles behind them? -->
<!-- Example: PR templates ensure PR reviewers, observers, and future
iterators are in context about the evolution of repos. -->

## Checklist

<!-- Check your PR fulfills the following items. -->
<!-- For draft PRs check the boxes as you complete them. -->

- [ ] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [ ] Tests for the changes have been added / updated.
- [ ] Documentation comments have been added / updated.
- [ ] Code has been formatted via `zk fmt` and `zk lint`.

.github/workflows/build-docker-from-tag.yml

@@ -1,5 +1,17 @@
 name: Build Image from tag
 on:
+  workflow_call:
+    inputs:
+      tag_name:
+        description: "Tag of an image to built"
+        type: string
+        required: true
+  workflow_dispatch:
+    inputs:
+      tag_name:
+        description: "Tag of an image to built"
+        type: string
+        required: true
   push:
     tags:
       - core-v**
@@ -10,7 +22,7 @@ concurrency: docker-build
 jobs:
   setup:
     name: Setup
-    runs-on: [k8s, stage]
+    runs-on: [ubuntu-latest]
     outputs:
       image_tag_suffix: ${{ steps.set.outputs.image_tag_suffix }}
     steps:
@@ -21,7 +33,12 @@ jobs:
       - name: Generate output with git tag
         id: set
         run: |
-          git_tag="${GITHUB_REF#refs/*/}"
+          git_tag=""
+          if [[ -z "${{ inputs.tag_name }}" ]]; then
+            git_tag="${GITHUB_REF#refs/*/}"
+          else
+            git_tag="${{ inputs.tag_name }}"
+          fi
           version=$(cut -d "-" -f2 <<< ${git_tag})
           echo "image_tag_suffix=${version}" >> $GITHUB_OUTPUT
 

.github/workflows/release-please.yml

@@ -3,6 +3,10 @@ on:
     branches:
       - main
 
+permissions:
+  contents: write
+  pull-requests: write
+
 name: release-please
 jobs:
   release-please: