[bake] Function false positives? #1586
Description
I found buildx generating a strange error on GitHub Actions with buildx 0.10.0 https://github.com/actions/runner-images/blob/ubuntu22/20230122.1/images/linux/Ubuntu2204-Readme.md
https://github.com/rocker-org/rocker-versioned2/actions/runs/4067419070/jobs/7004745303#step:4:18
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31 | "dockerfile": "dockerfiles/geospatial-ubuntugis_4.2.2.Dockerfile",
32 | >>> "labels": {
33 | >>> "org.opencontainers.image.title": "rocker/geospatial (ubuntugis)",
34 | >>> "org.opencontainers.image.description": "Docker-based Geospatial toolkit for R, built on versioned Rocker image.",
35 | >>> "org.opencontainers.image.base.name": "docker.io/rocker/verse:4.2.2",
36 | >>> "org.opencontainers.image.version": "R-4.2.2"
37 | >>> },
38 | "tags": [
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ERROR: bakefiles/extra.docker-bake.json:32,17-37,8: Invalid expression; undefined function geospatial, and 1 other diagnostic(s)
It seems to recognize parentheses in a string as a function?
Since this file has not changed in months, I assume the workflow failed because of the buildx update.
https://github.com/rocker-org/rocker-versioned2/blob/23b6961dcc187b7290b35ae4434180dfb1fa7f24/bakefiles/extra.docker-bake.json