Revamp build process

Co-authored-by: Duncan Overbruck <[email protected]>

Author: classabbyamp

.github/workflows/bootstrap.yml

@@ -0,0 +1,72 @@
+---
+name: 'Build containers'
+
+on:
+  workflow_dispatch:
+  push:
+    paths-ignore:
+      - COPYING
+      - README.md
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    outputs:
+      metadata: ${{ steps.build_and_push.outputs.metadata }}
+    steps:
+      - name: Checkout
+        uses: classabbyamp/treeless-checkout-action@v1
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/${{ github.repository_owner }}/void-glibc
+            ghcr.io/${{ github.repository_owner }}/void-glibc-full
+            ghcr.io/${{ github.repository_owner }}/void-glibc-busybox
+            ghcr.io/${{ github.repository_owner }}/void-musl
+            ghcr.io/${{ github.repository_owner }}/void-musl-full
+            ghcr.io/${{ github.repository_owner }}/void-musl-busybox
+          tags: |
+            type=sha,prefix=
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value={{date 'YYYYMMDD'}},enable={{is_default_branch}},priority=1000
+          flavor: latest=false
+          labels: |
+            org.opencontainers.image.authors=Void Linux team and contributors
+            org.opencontainers.image.url=https://voidlinux.org
+            org.opencontainers.image.documentation=https://docs.voidlinux.org
+            org.opencontainers.image.source=https://github.com/${{ github.repository }}
+            org.opencontainers.image.vendor=Void Linux
+            org.opencontainers.image.title=Void Linux
+            org.opencontainers.image.description=general-purpose image based on Void Linux
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to GCHR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push images
+        id: build_and_push
+        uses: docker/bake-action@v3
+        with:
+          push: ${{ endsWith(github.ref, 'master') }}
+          files: |
+            docker-bake.hcl
+            ${{ steps.meta.outputs.bake-file }}
+          set: |
+            _common.cache-to=type=gha
+            _common.cache-from=type=gha

.github/workflows/build.yaml

@@ -1,5 +1,5 @@
  Copyright (c) 2008-2020 Juan Romero Pardines and contributors
- Copyright (c) 2017-2021 The Void Linux team and contributors
+ Copyright (c) 2017-2023 The Void Linux team and contributors
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without

.github/workflows/containers.yml

@@ -0,0 +1,76 @@
+# syntax=docker/dockerfile:1
+FROM --platform=${BUILDPLATFORM} alpine:3.18 AS bootstrap
+ARG TARGETPLATFORM
+ARG MIRROR=https://repo-ci.voidlinux.org
+ARG LIBC
+RUN apk add ca-certificates curl && \
+  curl "${MIRROR}/static/xbps-static-static-0.59_5.$(uname -m)-musl.tar.xz" | tar vJx
+COPY keys/* /target/var/db/xbps/keys/
+COPY setup.sh /bootstrap/setup.sh
+RUN --mount=type=cache,sharing=locked,target=/target/var/cache/xbps,id=repocache-${LIBC} \
+  . /bootstrap/setup.sh; \
+  XBPS_TARGET_ARCH=${ARCH} xbps-install -S \
+    -R "${REPO}" \
+    -r /target
+
+FROM --platform=${BUILDPLATFORM} bootstrap AS install-default
+ARG TARGETPLATFORM
+ARG MIRROR
+ARG LIBC
+COPY --from=bootstrap /target /target
+COPY noextract.conf /target/etc/xbps.d/noextract.conf
+RUN --mount=type=cache,sharing=locked,target=/target/var/cache/xbps,id=repocache-${LIBC} \
+  . /bootstrap/setup.sh; \
+  XBPS_TARGET_ARCH=${ARCH} xbps-install -y \
+    -R "${REPO}" \
+    -r /target \
+    xbps base-files dash coreutils grep run-parts sed gawk
+
+FROM --platform=${BUILDPLATFORM} bootstrap AS install-busybox
+ARG TARGETPLATFORM
+ARG MIRROR
+ARG LIBC
+COPY --from=bootstrap /target /target
+COPY noextract.conf /target/etc/xbps.d/noextract.conf
+RUN --mount=type=cache,sharing=locked,target=/target/var/cache/xbps,id=repocache-${LIBC} \
+  . /bootstrap/setup.sh; \
+  XBPS_TARGET_ARCH=${ARCH} xbps-install -y \
+    -R "${REPO}" \
+    -r /target \
+    xbps base-files busybox-huge
+
+FROM --platform=${BUILDPLATFORM} bootstrap AS install-full
+ARG TARGETPLATFORM
+ARG MIRROR
+ARG LIBC
+COPY --from=bootstrap /target /target
+RUN --mount=type=cache,sharing=locked,target=/target/var/cache/xbps,id=repocache-${LIBC} \
+  . /bootstrap/setup.sh; \
+  XBPS_TARGET_ARCH=${ARCH} xbps-install -y \
+    -R "${REPO}" \
+    -r /target \
+    base-minimal
+
+FROM scratch AS image-default
+COPY --link --from=install-default /target /
+RUN --mount=type=tmpfs,target=/tmp \
+  xbps-reconfigure -a; \
+  rm -rf /var/cache/xbps/*
+CMD ["/bin/sh"]
+
+FROM scratch AS image-busybox
+COPY --link --from=install-busybox /target /
+RUN --mount=type=tmpfs,target=/tmp \
+  for util in $(/usr/bin/busybox --list); do \
+    [ ! -f "/usr/bin/$util" ] && /usr/bin/busybox ln -sfv busybox "/usr/bin/$util"; \
+  done; \
+  xbps-reconfigure -a; \
+  rm -rf /var/cache/xbps/*
+CMD ["/bin/sh"]
+
+FROM scratch AS image-full
+COPY --link --from=install-full /target /
+RUN --mount=type=tmpfs,target=/tmp \
+  xbps-reconfigure -a; \
+  rm -rf /var/cache/xbps/*
+CMD ["/bin/sh"]