FROM caddy:2.8.4-builder-alpine AS builder

#
# mount root of the build context as /module/gitea-pages  
#    inside the container and run `xcaddy build` command
#    also use cache to speed up subsequent builds
#
# $> go env GOCACHE     <<-- Golang build cache
# $> go env GOMODCACHE  <<-- Goland module download cache
#
RUN --mount=type=bind,target=/module/gitea-pages \
    --mount=type=cache,target=/root/.cache/go-build \
    --mount=type=cache,target=/go/pkg/mod \
    xcaddy build \
        --with gitea.djmil.dev/djmil/gitea-pages \
        --replace gitea.djmil.dev/djmil/gitea-pages=/module/gitea-pages \
        --replace gitea.djmil.dev/djmil/gitea-pages/pkg/gitea=/module/gitea-pages/pkg/gitea

FROM caddy:2.8.4

COPY --from=builder /usr/bin/caddy /usr/bin/caddy
COPY Caddyfile /etc/caddy/Caddyfile 

EXPOSE 3003/tcp