ci: auto-delete previous releases on new version (#37)

Both release workflows now delete older releases of the same component
(fw-* or cli-*) after successfully creating the new one. Old tags are
also cleaned up via --cleanup-tag. This keeps only the latest release
per component on GitHub.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: montfort

.github/workflows/release-cli.yml

@@ -155,3 +155,16 @@ jobs:
               --latest \
               release/*
           fi
+
+      - name: Delete previous CLI releases
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash
+        run: |
+          CURRENT_TAG="${{ needs.resolve-version.outputs.tag }}"
+          gh release list --json tagName --jq '.[].tagName' | while read -r tag; do
+            if [[ "$tag" == cli-* && "$tag" != "$CURRENT_TAG" ]]; then
+              echo "Deleting old release $tag..."
+              gh release delete "$tag" --yes --cleanup-tag
+            fi
+          done

.github/workflows/release-framework.yml

@@ -66,3 +66,15 @@ jobs:
               --generate-notes \
               "$ASSET"
           fi
+
+      - name: Delete previous framework releases
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          CURRENT_TAG="${{ steps.version.outputs.tag }}"
+          gh release list --json tagName --jq '.[].tagName' | while read -r tag; do
+            if [[ "$tag" == fw-* && "$tag" != "$CURRENT_TAG" ]]; then
+              echo "Deleting old release $tag..."
+              gh release delete "$tag" --yes --cleanup-tag
+            fi
+          done