feat: add bump and tag version workflow

.github/workflows/bump-version.yml

@@ -0,0 +1,53 @@
+name: Bump version
+
+on:
+  workflow_call:
+    inputs:
+      tag-prefix:
+        required: false
+        default: 'v'
+        type: string
+    outputs:
+      tag:
+        description: Newly created tag
+        value: ${{ jobs.bump-version.outputs.tag }}
+
+jobs:
+  bump-version:
+    name: Bump Version on master
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    outputs:
+      tag: ${{ steps.save-tag.outputs.tag }}
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.PAT }}
+          ref: ${{ github.ref }}
+
+      - name: cat package.json
+        run: cat ./package.json
+
+      - name: Automated Version Bump
+        id: version-bump
+        uses: phips28/gh-action-bump-version@master
+        with:
+          tag-prefix: ${{ inputs.tag-prefix }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.PAT }}
+
+      - name: cat package.json
+        run: cat ./package.json
+
+      - name: Output Step
+        env:
+          NEW_TAG: ${{ steps.version-bump.outputs.newTag }}
+        run: echo "new tag $NEW_TAG"
+
+      - name: Save tag to workflow output
+        env:
+          NEW_TAG: ${{ steps.version-bump.outputs.newTag }}
+        id: save-tag
+        run: echo "tag=$NEW_TAG" >> "$GITHUB_OUTPUT"

README.md

@@ -140,6 +140,29 @@ jobs:
     secrets: inherit
 ```
 
+### Bump the package.json version and create a tag
+
+This workflow trigger a task to bump the package.json version, and creates a tag with the newly created version.
+Commits message will be read to determine the version bump type.
+
+#### Usage
+
+Install it in your project by creating the file `.github/workflows/bump-version.yml`, with the following content 
+
+```yaml 
+name: Bump version
+
+on:
+  push:
+    branches:
+      - 'main' # or master, depending on your repo
+
+jobs:
+  bump-version:
+    uses: snapshot-labs/actions/.github/workflows/bump-version.yml@main
+    secrets: inherit
+```
+
 ## Notes
 
 - [Github docs about reused worflows](https://docs.github.com/en/actions/using-workflows/reusing-workflows)