feat(release): bumped indicator

.github/workflows/ci-rel.yaml

@@ -0,0 +1,84 @@
+name: CI cog release
+
+on:
+  workflow_dispatch: {}
+  push: {}
+
+jobs:
+  no-bump-has-prev:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: cocogitto-action
+      - name: Initialise repository
+        run: |
+          git init
+          git config --global user.name 'Mona Lisa'
+          git config --global user.email '[email protected]'
+          git commit --allow-empty -m 'feat: initial'
+          git tag '0.1.0'
+          echo 'cocogitto-action/' > .gitignore
+          echo '# Mona Lisa' > README.md
+          git add README.md .gitignore
+          git commit -m 'chore: add Mona Lisa docs'
+      - name: Run cocogitto-action
+        id: release
+        uses: ./cocogitto-action
+        with:
+          check: true
+          release: true
+      - name: Check outputs
+        run: |
+          [ "${{ steps.release.outputs.version }}" == '0.1.0' ] || exit 1
+          [ -z "${{ steps.release.outputs.bumped }}" ] || exit 1
+  no-bump-no-prev:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: cocogitto-action
+      - name: Initialise repository
+        run: |
+          git init
+          git config --global user.name 'Mona Lisa'
+          git config --global user.email '[email protected]'
+          echo 'cocogitto-action/' > .gitignore
+          echo '# Mona Lisa' > README.md
+          git add README.md .gitignore
+          git commit -m 'chore: add Mona Lisa docs'
+      - name: Run cocogitto-action
+        id: release
+        uses: ./cocogitto-action
+        with:
+          check: true
+          release: true
+      - name: Check outputs
+        run: |
+          [ -z "${{ steps.release.outputs.version }}" ] || exit 1
+          [ -z "${{ steps.release.outputs.bumped }}" ] || exit 1
+  bump-no-prev:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: cocogitto-action
+      - name: Initialise repository
+        run: |
+          git init
+          git config --global user.name 'Mona Lisa'
+          git config --global user.email '[email protected]'
+          echo 'cocogitto-action/' > .gitignore
+          echo '# Mona Lisa' > README.md
+          git add README.md .gitignore
+          git commit -m 'feat: add Mona Lisa docs'
+      - name: Run cocogitto-action
+        id: release
+        uses: ./cocogitto-action
+        with:
+          check: true
+          release: true
+      - name: Check outputs
+        run: |
+          [ "${{ steps.release.outputs.version }}" == '0.1.0' ] || exit 1
+          [ "${{ steps.release.outputs.bumped }}" == 'true' ] || exit 1

README.md

@@ -93,9 +93,13 @@ You can also use this action to perform releases (calling `cog bump --auto` unde
           git-user: 'Cog Bot'
           git-user-email: '[email protected]'
 
-      # The version number is accessible as a github action output
-      - name: Print version
-        run: "echo '${{ steps.release.outputs.version }}'"
+      # The version number is accessible as the action output.
+      # Also the action output contains flag,
+      # indicating if version was bumped or not.
+      - name: Print version if changed
+        if: ${{ steps.release.outputs.bumped }}
+        run: |
+          echo "new version: ${{ steps.release.outputs.version }}"
 ```
 
 Note that you probably want to set the `git-user` and `git-user-email` options to override the default the git signature for the release commit. 

action.yml

@@ -40,8 +40,11 @@ inputs:
 
 outputs:
   version:
-    description: Version released
+    description: Released version or previous version if not bumped.
     value: ${{ steps.cog.outputs.version }}
+  bumped:
+    description: Indicates if the version was bumped.
+    value: ${{ steps.cog.outputs.bumped }}
 
 runs:
   using: composite

cog.sh

@@ -34,10 +34,15 @@ if [ "${CHECK}" = 'true' ]; then
   fi
 fi
 
-if [ "${RELEASE}" = "true" ]; then
+if [ "${RELEASE}" = 'true' ]; then
   cog bump --auto || exit 1
-  VERSION="$(git describe --tags "$(git rev-list --tags --max-count=1)")"
-  echo "version=$VERSION" >> $GITHUB_OUTPUT
+  NEXT_VERSION=$(cog get-version 2>/dev/null || echo '')
+  # shellcheck disable=2086
+  echo "version=${NEXT_VERSION}" >> $GITHUB_OUTPUT
+  if [ -n "${NEXT_VERSION}" ] && [ "${CURRENT_VERSION}" != "${NEXT_VERSION}" ]; then
+    # shellcheck disable=2086
+    echo 'bumped=true' >> $GITHUB_OUTPUT
+  fi
 fi
 
 if ( echo "${VERIFY}" | grep -Eiv '^([01]|(true)|(false))$' > /dev/null ) ; then