From 5ca5e344c4e7f492729c9c6ef79aef4d57c0da41 Mon Sep 17 00:00:00 2001
From: Shoichi Kaji <skaji@cpan.org>
Date: Fri, 16 Aug 2024 22:09:29 +0900
Subject: [PATCH] use docker build --ouput

---
 .github/workflows/build.yml   |  6 ++----
 .github/workflows/release.yml |  6 ++----
 build/Dockerfile              | 15 +++++++++++----
 build/github-actions.sh       | 22 ----------------------
 4 files changed, 15 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 293333d..f65a50f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,8 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: docker build -t skaji/relocatable-perl -f build/Dockerfile .
-      - run: bash build/github-actions.sh linux_amd64_create_artifacts
+      - run: docker build -o linux-amd64 -f build/Dockerfile .
       - uses: actions/upload-artifact@v4
         with:
           name: linux-amd64
@@ -25,8 +24,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3
-      - run: docker buildx build --platform linux/arm64 -t skaji/relocatable-perl -f build/Dockerfile --load .
-      - run: bash build/github-actions.sh linux_arm64_create_artifacts
+      - run: docker buildx build --platform linux/arm64 -o linux-arm64 -f build/Dockerfile --load .
       - uses: actions/upload-artifact@v4
         with:
           name: linux-arm64
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8b9ff1a..1ef13ee 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,8 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: docker build -t skaji/relocatable-perl -f build/Dockerfile .
-      - run: bash build/github-actions.sh linux_amd64_create_artifacts
+      - run: docker build -o linux-amd64 -f build/Dockerfile .
       - uses: actions/upload-artifact@v4
         with:
           name: linux-amd64
@@ -22,8 +21,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v3
-      - run: docker buildx build --platform linux/arm64 -t skaji/relocatable-perl -f build/Dockerfile --load .
-      - run: bash build/github-actions.sh linux_arm64_create_artifacts
+      - run: docker buildx build --platform linux/arm64 -o linux-arm64 -f build/Dockerfile --load .
       - uses: actions/upload-artifact@v4
         with:
           name: linux-arm64
diff --git a/build/Dockerfile b/build/Dockerfile
index cb0bb81..2fbba7c 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,8 +1,12 @@
-FROM centos:centos7
+FROM centos:centos7 AS builder
 
 # see https://gist.github.com/skaji/76203327b517cb44da88a4301de118d3
 RUN sed -i 's/override_install_langs=en_US.UTF-8/override_install_langs=en_US.utf8/' /etc/yum.conf
 
+# https://stackoverflow.com/questions/78692851/could-not-retrieve-mirrorlist-http-mirrorlist-centos-org-release-7arch-x86-6
+RUN sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
+RUN sed -i 's|#baseurl=http://mirror.centos.org|baseurl=https://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
+
 RUN yum install -y \
     gcc \
     make \
@@ -21,9 +25,8 @@ RUN mkdir -p \
     /usr/local/lib64
 RUN curl -fsSL https://raw.githubusercontent.com/skaji/relocatable-perl/main/perl-install | bash -s /perl
 RUN curl -fsSL --compressed -o /cpm https://raw.githubusercontent.com/skaji/cpm/main/cpm
-COPY build/relocatable-perl-build build/cpm.yml BUILD_VERSION /
-RUN /perl/bin/perl /cpm install -g
-RUN /perl/bin/perl /relocatable-perl-build --perl_version $(cat /BUILD_VERSION) --prefix /opt/perl
+RUN --mount=type=bind,target=src /perl/bin/perl /cpm install -g --cpmfile src/build/cpm.yml
+RUN --mount=type=bind,target=src /perl/bin/perl src/build/relocatable-perl-build --perl_version $(cat src/BUILD_VERSION) --prefix /opt/perl
 RUN /opt/perl/bin/perl /cpm install -g App::cpanminus App::ChangeShebang
 RUN /opt/perl/bin/change-shebang -f /opt/perl/bin/*
 RUN set -eux; \
@@ -34,3 +37,7 @@ RUN set -eux; \
   gzip -9 --stdout perl-linux-$_ARCHNAME.tar > /perl-linux-$_ARCHNAME.tar.gz; \
   xz   -9 --stdout perl-linux-$_ARCHNAME.tar > /perl-linux-$_ARCHNAME.tar.xz; \
   :
+
+FROM scratch
+COPY --from=builder /perl-linux-*.tar.gz /
+COPY --from=builder /perl-linux-*.tar.xz /
diff --git a/build/github-actions.sh b/build/github-actions.sh
index 1d4e12e..9c818ac 100644
--- a/build/github-actions.sh
+++ b/build/github-actions.sh
@@ -35,22 +35,6 @@ mac_create_artifacts() {
   xz   -9 --stdout perl-darwin-$archname.tar > darwin-$archname/perl-darwin-$archname.tar.xz
 }
 
-linux_amd64_create_artifacts() {
-  mkdir linux-amd64
-  ID=$(docker create skaji/relocatable-perl)
-  docker cp $ID:/perl-linux-amd64.tar.gz linux-amd64/
-  docker cp $ID:/perl-linux-amd64.tar.xz linux-amd64/
-  docker rm $ID
-}
-
-linux_arm64_create_artifacts() {
-  mkdir linux-arm64
-  ID=$(docker create --platform linux/arm64 skaji/relocatable-perl)
-  docker cp $ID:/perl-linux-arm64.tar.gz linux-arm64/
-  docker cp $ID:/perl-linux-arm64.tar.xz linux-arm64/
-  docker rm $ID
-}
-
 case "$1" in
 mac_prepare_tools)
   mac_prepare_tools
@@ -61,12 +45,6 @@ mac_build_perl)
 mac_create_artifacts)
   mac_create_artifacts
   ;;
-linux_amd64_create_artifacts)
-  linux_amd64_create_artifacts
-  ;;
-linux_arm64_create_artifacts)
-  linux_arm64_create_artifacts
-  ;;
 *)
   echo "unknown command: $1" >&2
   exit 1