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Merged
silverwind merged 3 commits into from
Mar 8, 2026
+12 −10
Merged

Optimize Docker build with dependency layer caching #36864

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877433e
Optimize Docker build with dependency layer caching
silverwind Mar 8, 2026
03a4ad5
Remove unnecessary touch node_modules
silverwind Mar 8, 2026
57196b3
Merge branch 'main' into dockercache
silverwind Mar 8, 2026
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11 changes: 6 additions & 5 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,14 @@
FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26-alpine3.23 AS frontend-build
RUN apk --no-cache add build-base git nodejs pnpm
WORKDIR /src
COPY package.json pnpm-lock.yaml .npmrc ./
RUN --mount=type=cache,target=/root/.local/share/pnpm/store pnpm install --frozen-lockfile
COPY --exclude=.git/ . .
RUN --mount=type=cache,target=/root/.local/share/pnpm/store make frontend
RUN make frontend

# Build backend for each target platform
FROM docker.io/library/golang:1.26-alpine3.23 AS build-env

ARG GOPROXY=direct

ARG GITEA_VERSION
ARG TAGS="sqlite sqlite_unlock_notify"
ENV TAGS="bindata timetzdata $TAGS"
Expand All @@ -22,14 +22,15 @@ RUN apk --no-cache add \
git

WORKDIR ${GOPATH}/src/code.gitea.io/gitea
COPY go.mod go.sum ./
RUN go mod download
# Use COPY instead of bind mount as read-only one breaks makefile state tracking and read-write one needs binary to be moved as it's discarded.
# ".git" directory is mounted separately later only for version data extraction.
COPY --exclude=.git/ . .
COPY --from=frontend-build /src/public/assets public/assets

# Build gitea, .git mount is required for version data
RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target="/root/.cache/go-build" \
RUN --mount=type=cache,target="/root/.cache/go-build" \
--mount=type=bind,source=".git/",target=".git/" \
make backend

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11 changes: 6 additions & 5 deletions Dockerfile.rootless
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,14 @@
FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26-alpine3.23 AS frontend-build
RUN apk --no-cache add build-base git nodejs pnpm
WORKDIR /src
COPY package.json pnpm-lock.yaml .npmrc ./
RUN --mount=type=cache,target=/root/.local/share/pnpm/store pnpm install --frozen-lockfile
COPY --exclude=.git/ . .
RUN --mount=type=cache,target=/root/.local/share/pnpm/store make frontend
RUN make frontend

# Build backend for each target platform
FROM docker.io/library/golang:1.26-alpine3.23 AS build-env

ARG GOPROXY=direct

ARG GITEA_VERSION
ARG TAGS="sqlite sqlite_unlock_notify"
ENV TAGS="bindata timetzdata $TAGS"
Expand All @@ -22,13 +22,14 @@ RUN apk --no-cache add \
git

WORKDIR ${GOPATH}/src/code.gitea.io/gitea
COPY go.mod go.sum ./
RUN go mod download
# See the comments in Dockerfile
COPY --exclude=.git/ . .
COPY --from=frontend-build /src/public/assets public/assets

# Build gitea, .git mount is required for version data
RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target="/root/.cache/go-build" \
RUN --mount=type=cache,target="/root/.cache/go-build" \
--mount=type=bind,source=".git/",target=".git/" \
make backend

Expand Down