New Actions And Workflow for bumping version

.github/workflows/bump-version-release.yaml

@@ -59,13 +59,22 @@ jobs:
           ref: ${{ github.event.repository.default_branch }}
           persist-credentials: false # required for pushing to protected branch later
 
-      - name: Bump version
+      - name: Remove snapshot suffix
         id: bump-version
-        uses: bakdata/ci-templates/actions/bump-version@v1.21.2
+        uses: bakdata/ci-templates/actions/bump-version@feat/new-bumpversion
         with:
-          release-type: ${{ inputs.release-type }}
+          release-type: "release"
           working-directory: ${{ inputs.working-directory }}
 
+      - name: Commit and push changes including .bumpversion.cfg file
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          ref: ${{ github.event.repository.default_branch }}
+          commit-message: "Bump version ${{ steps.bump-version.outputs.old-version }} → ${{ steps.bump-version.outputs.release-version }}"
+          github-username: ${{ secrets.github-username }}
+          github-email: ${{ secrets.github-email }}
+          github-token: ${{ secrets.github-token }}
+
       - name: Create changelog
         id: build-changelog
         uses: bakdata/ci-templates/actions/[email protected]
@@ -77,15 +86,6 @@ jobs:
           fetch-reviewers: "true"
           fetch-release-information: "true"
 
-      - name: Commit and push changes including .bumpversion.cfg file
-        uses: bakdata/ci-templates/actions/[email protected]
-        with:
-          ref: ${{ github.event.repository.default_branch }}
-          commit-message: "Bump version ${{ steps.bump-version.outputs.old-version }} → ${{ steps.bump-version.outputs.release-version }}"
-          github-username: ${{ secrets.github-username }}
-          github-email: ${{ secrets.github-email }}
-          github-token: ${{ secrets.github-token }}
-
       - name: Tag and release
         uses: bakdata/ci-templates/actions/[email protected]
         with:
@@ -95,3 +95,19 @@ jobs:
           github-token: ${{ secrets.github-token }}
           release-title: "${{ steps.bump-version.outputs.release-version }}"
           release-body: "${{ steps.build-changelog.outputs.single-changelog }}"
+
+      - name: Bump to next snapshot version
+        id: bump-version-snapshot
+        uses: bakdata/ci-templates/actions/bump-version@feat/new-bumpversion
+        with:
+          release-type: ${{ inputs.release-type }}
+          working-directory: ${{ inputs.working-directory }}
+
+      - name: Commit and push changes including .bumpversion.cfg file
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          ref: ${{ github.event.repository.default_branch }}
+          commit-message: "Bump version ${{ steps.bump-version-snapshot.outputs.release-version  }} → ${{ steps.bump-version-snapshot.outputs.release-version }}"
+          github-username: ${{ secrets.github-username }}
+          github-email: ${{ secrets.github-email }}
+          github-token: ${{ secrets.github-token }}

actions/bump-version/action.yaml

@@ -1,9 +1,25 @@
 name: "Bump version"
-description: "Bump version with python bump2version using .bumpversion.cfg"
+description: "Bump version with python bump-my-version using .bumpversion.cfg"
+# config example .bumpversion.cfg:
+# [bumpversion]
+# current_version = 1.0.0
+# search = version: {current_version}
+# replace = version: {new_version}
+# parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<release>snapshot))?
+# serialize =
+# 	{major}.{minor}.{patch}-{release}
+# 	{major}.{minor}.{patch}
+
+# [bumpversion:part:release]
+# first_value = snapshot
+# optional_value = release
+# values =
+# 	snapshot
+# 	release
 
 inputs:
   release-type:
-    description: "The type of the release (major, minor or patch)."
+    description: "The type of the release (release, major, minor or patch). Release is a special case, where the snapshot suffix is removed."
     required: true
   working-directory:
     description: "The directory containing the `.bumpversion.cfg` file."
@@ -25,20 +41,28 @@ outputs:
 runs:
   using: "composite"
   steps:
-    - name: Set up bump2version
+    - name: Set up bump-my-version
       run: |
-        pipx install bump2version
+        pipx install bump-my-version
       shell: bash
 
     - name: Bump version
       id: bump-version
       run: |
-        parameters=(--no-commit --no-tag ${{ inputs.release-type }})
-        echo "old-version=$(python -c "from configparser import ConfigParser; cfg = ConfigParser(); cfg.read('.bumpversion.cfg'); print(cfg['bumpversion']['current_version'])")" >> "$GITHUB_OUTPUT"
-        if [ -n "${{ inputs.new-version }}" ]; then
-          parameters+=(--new-version ${{ inputs.new-version }})
+        parameters=(--no-commit --allow-dirty --no-tag)
+        echo "old-version=$(bump-my-version show current_version | tail -1)" >> "$GITHUB_OUTPUT"
+
+        if [[ ${{ inputs.new-version }} != "" ]]; then
+          bump-my-version --new-version ${{ inputs.new-version }}
+        else
+          bump-my-version "${parameters[@]}" ${{ inputs.release-type }}
         fi
-        bump2version "${parameters[@]}"
-        echo "new-version=$(python -c "from configparser import ConfigParser; cfg = ConfigParser(); cfg.read('.bumpversion.cfg'); print(cfg['bumpversion']['current_version'])")" >> "$GITHUB_OUTPUT"
+        echo "bump-my-version show current_version | tail -1)" >> "$GITHUB_OUTPUT"
+      # release: a.b.c-snapshot -> a.b.c
+      # release a.b.c -> crash
+      # major: a.b.c(-snapshot)? -> a+1.0.0-snapshot
+      # minor: a.b.c(-snapshot)? -> a.b+1.0-snapshot
+      # patch: a.b.c(-snapshot)? -> a.b.c+1-snapshot
+      # TLDR: release removes the snapshot suffix
       shell: bash
       working-directory: ${{ inputs.working-directory }}

docs/actions/bump-version/README.md

@@ -38,11 +38,11 @@ steps:
 
 <!-- AUTO-DOC-INPUT:START - Do not remove or modify this section -->
 
-| INPUT             | TYPE   | REQUIRED | DEFAULT | DESCRIPTION                                           |
-| ----------------- | ------ | -------- | ------- | ----------------------------------------------------- |
-| new-version       | string | false    |         |                                                       |
-| release-type      | string | true     |         | The type of the release (major, minor or patch).      |
-| working-directory | string | false    | `"."`   | The directory containing the `.bumpversion.cfg` file. |
+| INPUT             | TYPE   | REQUIRED | DEFAULT | DESCRIPTION                                                                                                                |
+| ----------------- | ------ | -------- | ------- | -------------------------------------------------------------------------------------------------------------------------- |
+| new-version       | string | false    |         |                                                                                                                            |
+| release-type      | string | true     |         | The type of the release (release, major, minor or patch). Release is a special case, where the snapshot suffix is removed. |
+| working-directory | string | false    | `"."`   | The directory containing the `.bumpversion.cfg` file.                                                                      |
 
 <!-- AUTO-DOC-INPUT:END -->