fix: use RELEASER_TOKEN for Gitea API auth instead of droneci password (#7)

droneci user lacks write access; switch to token-based auth header.

💘 Generated with Crush

Assisted-by: Claude Sonnet 4.6 via Crush <crush@charm.land>

Reviewed-on: #7

.woodpecker/release.yaml

@@ -17,8 +17,8 @@ steps:
   - name: release
     image: git.unkin.net/unkin/almalinux9-base:20260325
     environment:
-      DRONECI_PASSWORD:
-        from_secret: DRONECI_PASSWORD
+      RELEASER_TOKEN:
+        from_secret: RELEASER_TOKEN
     commands:
       - |
         PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
@@ -30,18 +30,18 @@ steps:
         BODY=$(printf '%s' "$NOTES" | sed 's/"/\\"/g; s/$/\\n/' | tr -d '\n')
         GET_RESPONSE=$(curl -s "https://git.unkin.net/api/v1/repos/${CI_REPO}/releases/tags/${CI_COMMIT_TAG}")
         echo "GET response: ${GET_RESPONSE}"
-        RELEASE_ID=$(echo "${GET_RESPONSE}" | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2)
+        RELEASE_ID=$(printf '%s' "${GET_RESPONSE}" | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2)
         if [ -z "$RELEASE_ID" ]; then
           echo "ERROR: failed to find release for tag ${CI_COMMIT_TAG}" >&2
           exit 1
         fi
         echo "Release ID: ${RELEASE_ID}"
         curl -s -X PATCH "https://git.unkin.net/api/v1/repos/${CI_REPO}/releases/${RELEASE_ID}" \
-          -u "droneci:$DRONECI_PASSWORD" \
+          -H "Authorization: token ${RELEASER_TOKEN}" \
           -H "Content-Type: application/json" \
           -d "{\"body\":\"${BODY}\"}"
         curl -s -X POST "https://git.unkin.net/api/v1/repos/${CI_REPO}/releases/${RELEASE_ID}/assets" \
-          -u "droneci:$DRONECI_PASSWORD" \
+          -H "Authorization: token ${RELEASER_TOKEN}" \
           -F "attachment=@node-lookup"
     backend_options:
       kubernetes: