Initial commit

.gitignore

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+# Exclude bpm archives
+*.bpm

check-version.sh

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+#!/bin/bash
+
+# Github repository
+REPO="docker/buildx"
+
+# Get tag name using Github Rest API
+TAG_NAME=$(curl -s -L -H "X-GitHub-Api-Version: 2022-11-28" -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/"$REPO"/tags | jq -r '.[].name' | grep -v '-' | head -n1)
+
+# Trim 'v' character in TAG_NAME variable
+VERSION=$(echo "$TAG_NAME" | tr -d 'v')
+
+echo "$VERSION"

pkg.info

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+name: docker-buildx
+description: Docker CLI plugin for extended build capabilities with BuildKit
+version: 0.29.1
+revision: 1
+url: https://github.com/docker/buildx
+license: Apache-2.0
+architecture: any
+type: source
+depends:
+  - docker
+make_depends:
+  - golang
+downloads:
+  - url: https://github.com/docker/buildx/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 20f62461257d3f20ac98c6e6d3f22ca676710644d9e4688c2e4c082bfba9b619

source.sh

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+# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  export GOPATH="${BPM_WORKDIR}/go"
+  export CGO_CPPFLAGS="${CPPFLAGS}"
+  export CGO_CFLAGS="${CFLAGS}"
+  export CGO_CXXFLAGS="${CXXFLAGS}"
+  export CGO_LDFLAGS="${LDFLAGS}"
+  export GOFLAGS='-buildmode=pie -trimpath -mod=readonly -modcacherw'
+
+  go build -mod=vendor -o docker-buildx -ldflags "-linkmode=external -compressdwarf=false -X github.com/docker/buildx/version.Version=${BPM_PKG_VERSION}" ./cmd/buildx
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  install -Dm755 docker-buildx "$BPM_OUTPUT"/usr/libexec/docker/cli-plugins/docker-buildx
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/docker-buildx/LICENSE
+}