Fix bug in changelog generation

.github/workflows/python-poetry-release.yaml

@@ -85,7 +85,7 @@ jobs:
 
       - name: Create changelog
         id: build-changelog
-        uses: bakdata/ci-templates/actions/changelog-generate@1.35.0
+        uses: bakdata/ci-templates/actions/changelog-generate@feat/changelog-eof
         if: ${{ inputs.changelog == true}}
         with:
           github-token: ${{ secrets.github-token }}

actions/changelog-generate/action.yaml

@@ -8,7 +8,6 @@ inputs:
   new-tag:
     description: Version after bump
     required: true
-
   # optional inputs
   changelog-file:
     description: Path to the changelog file in the GitHub repository
@@ -74,16 +73,11 @@ runs:
           fi
         fi
         echo "fromtag=$setfrom">> $GITHUB_OUTPUT
-        if [ -n "${{ inputs.config }}" ]; then
+        if [  "${{ inputs.config }}" != '']; then
           path="$GITHUB_ACTION_PATH/changelog-config.json)"
         else
           path=${{ inputs.config }}
         fi
-        if [ ! -f "$path" ]; then
-          echo "changelog config file $path doesn't exist"
-          exit 1
-        fi
-        echo "path=$path" >> "$GITHUB_OUTPUT"
       shell: bash
 
     - name: "Create changelog"
@@ -115,9 +109,11 @@ runs:
       id: output-generator
       run: |
         # Reformat ${{ runner.temp }}/changes.md and add it to the existing changelog
-        echo 'single-changelog<<EOF' >> $GITHUB_OUTPUT
-        cat ${{ runner.temp }}/changes.md >> $GITHUB_OUTPUT
-        echo 'EOF' >> $GITHUB_OUTPUT
+        {
+          echo 'single-changelog<<EOF'
+          cat ${{ runner.temp }}/changes.md
+          echo EOF
+        } >> $GITHUB_OUTPUT
 
         # Create changelog.md in case of a first Release
         if [ -n "${{ inputs.changelog-file }}" ]; then
@@ -130,8 +126,10 @@ runs:
           # Update global changelog and pass it to the ouput
           sed -i "2i $(sed ':a;N;$!ba;s/\n/\\n/g' ${{ runner.temp }}/changes.md)" ${{ inputs.changelog-file }}
 
-          echo 'merged-changelog<<EOF' >> $GITHUB_OUTPUT
-          cat ${{ inputs.changelog-file }} >> $GITHUB_OUTPUT
-          echo 'EOF' >> $GITHUB_OUTPUT
+          {
+            echo 'merged-changelog<<EOF'
+            cat ${{ inputs.changelog-file }}
+            echo EOF
+          } >> $GITHUB_OUTPUT
         fi
       shell: bash