add timeline edit/delete

.gitea/workflows/release.yml

@@ -29,8 +29,40 @@ jobs:
         run: |
           RAW_VERSION=$(awk '/^version:/{print $2}' pubspec.yaml)
           BASE_VERSION=${RAW_VERSION%%+*}
+          TAG="v${BASE_VERSION}"
+          if [ "${GITHUB_REF}" = "refs/heads/dev" ]; then
+            TAG="v${BASE_VERSION}-dev"
+          fi
           echo "base=${BASE_VERSION}" >> "$GITHUB_OUTPUT"
-          echo "release_tag=v${BASE_VERSION}" >> "$GITHUB_OUTPUT"
+          echo "release_tag=${TAG}" >> "$GITHUB_OUTPUT"
+
+      - name: Fail if release already exists
+        env:
+          TAG: ${{ steps.meta.outputs.release_tag }}
+        run: |
+          set -euo pipefail
+
+          if ! command -v curl >/dev/null 2>&1; then
+            if command -v sudo >/dev/null 2>&1; then
+              SUDO="sudo"
+            else
+              SUDO=""
+            fi
+            $SUDO apt-get update
+            $SUDO apt-get install -y curl ca-certificates
+          fi
+
+          URL="${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/tags/${TAG}"
+          CODE="$(curl -sS -o /dev/null -w "%{http_code}" -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" "$URL" || true)"
+
+          if [ "$CODE" = "200" ]; then
+            echo "Release already exists for tag ${TAG}; refusing to re-release."
+            exit 1
+          fi
+          if [ "$CODE" != "404" ]; then
+            echo "Unexpected response checking existing release (${CODE}) at ${URL}"
+            exit 1
+          fi
 
   android-build:
     runs-on:
@@ -235,7 +267,7 @@ jobs:
         id: bundle
         run: |
           BASE="${{ needs.meta.outputs.base_version }}"
-          TAG="v${BASE}-dev"
+          TAG="${{ needs.meta.outputs.release_tag }}"
 
           mv "artifacts/mileograph-${BASE}.apk" "artifacts/mileograph-${BASE}-dev.apk"