Compute safe branch name

Author: Lipen

.github/workflows/publish-snapshot.yml

@@ -31,25 +31,25 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
 
       - name: Generate snapshot version
-        id: version
+        id: snapshot_version
         run: |
-          COMMIT_HASH=$(git rev-parse --short ${{ github.sha }})
-          # Replace slashes in branch name with dashes for proper versioning
-          SNAPSHOT_VERSION="${BRANCH_NAME//\//-}+${COMMIT_HASH}"
-          echo "snapshot_version=${SNAPSHOT_VERSION}" >> $GITHUB_OUTPUT
-          echo "Generated snapshot version: ${SNAPSHOT_VERSION}"
-          echo "::notice title=Snapshot Version::${SNAPSHOT_VERSION}"
+          # Replace non-alphanumeric characters in branch name with hyphens
+          SAFE_BRANCH=$(echo "${BRANCH_NAME}" | sed 's#[^A-Za-z0-9._-]#-#g')
+          SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-8)
+          VERSION="${SAFE_BRANCH}+${SHORT_SHA}"
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "::notice title=Snapshot Version::Generated snapshot version: ${VERSION}"
 
       - name: Publish snapshot
-        run: ./gradlew publish -Pversion=${{ steps.version.outputs.snapshot_version }}
+        run: ./gradlew publish -Pversion=${{ steps.snapshot_version.outputs.version }}
         env:
           GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Write summary
         run: |
           echo "## 📦 Snapshot Published" >> $GITHUB_STEP_SUMMARY
-          echo "**Version:** \`${{ steps.version.outputs.snapshot_version }}\`" >> $GITHUB_STEP_SUMMARY
+          echo "**Project:** \`${{ github.repository }}\`" >> $GITHUB_STEP_SUMMARY
+          echo "**Version:** \`${{ steps.snapshot_version.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
           echo "**Branch:** \`${BRANCH_NAME}\`" >> $GITHUB_STEP_SUMMARY
-          echo "**Commit:** \`${{ github.sha }}\`" >> $GITHUB_STEP_SUMMARY
-          echo "**Repository:** GitHub Packages" >> $GITHUB_STEP_SUMMARY
+          echo "**Commit:** \`${GITHUB_SHA}\`" >> $GITHUB_STEP_SUMMARY