feat: add build scripts

.github/workflows/release.yml

@@ -6,20 +6,14 @@ jobs:
   release:
     name: release ${{ matrix.target }}
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - target: x86_64-unknown-linux-musl
-            archive: tar.gz tar.xz
     steps:
       - uses: actions/checkout@master
       - name: Compile and release
-        uses: rust-build/rust-build.action@latest
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           RUSTTARGET: ${{ matrix.target }}
           ARCHIVE_TYPES: ${{ matrix.archive }}
+        run: chmod +x /ci/entrypoint.sh /ci/build.sh && ./ci/entrypoint.sh
 
   release-aur:
     needs: release

ci/build.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+info() {
+  echo "::info $*" >&2
+}
+
+error() {
+  echo "::error file=build.sh:: $*" >&2
+}
+
+set -eu -o pipefail
+
+crash() {
+  error "Command exited with non-zero exit code"
+  exit 1
+}
+
+trap 'crash' ERR
+PROJECT_ROOT="/rust/build/${GITHUB_REPOSITORY}"
+OUTPUT_DIR="$1"
+
+mkdir -p "$PROJECT_ROOT"
+rmdir "$PROJECT_ROOT"
+ln -s "$GITHUB_WORKSPACE" "$PROJECT_ROOT"
+cd "$PROJECT_ROOT"
+
+if [ -z "${SRC_DIR+0}" ]; then
+  info "No SRC_DIR is set, using repo base dir"
+else
+  info "Switching to src dir \"$SRC_DIR\""
+  cd "$SRC_DIR"
+fi
+
+info "Installing additional linkers"
+case ${RUSTTARGET} in
+"x86_64-pc-windows-gnu") ;;
+
+"x86_64-unknown-linux-musl") ;;
+
+"x86_64-unknown-linux-gnu") 
+error "x86_64-unknown-linux-gnu is not supported: please use x86_64-unknown-linux-musl for a statically linked c library"
+exit 1
+;;
+
+"wasm32-wasi") ;;
+"wasm32-unknown-emscripten") 
+mkdir -p /.cargo
+cat > /.cargo/config.toml << EOF
+[target.wasm32-unknown-emscripten]
+linker = "/usr/lib/emscripten-fastcomp/bin/clang"
+ar = "/usr/lib/emscripten-fastcomp/bin/llvm-ar"
+EOF
+;;
+
+"x86_64-apple-darwin")
+mkdir -p /.cargo
+cat > /.cargo/config.toml << EOF
+[target.x86_64-apple-darwin]
+linker = "/opt/osxcross/target/bin/x86_64-apple-darwin14-clang"
+ar = "/opt/osxcross/target/bin/x86_64-apple-darwin14-ar"
+EOF
+;;
+
+*)
+error "${RUSTTARGET} is not supported"
+exit 1
+;;
+esac
+
+BINARIES="$(cargo read-manifest | jq -r ".targets[] | select(.kind[] | contains(\"bin\")) | .name")"
+
+OUTPUT_LIST=""
+for BINARY in $BINARIES; do
+  info "Building $BINARY..."
+
+  if [ -x "./build.sh" ]; then
+    OUTPUT=$(./build.sh "${CMD_PATH}" "${OUTPUT_DIR}")
+  else
+    rustup target add "$RUSTTARGET"
+    OPENSSL_LIB_DIR=/usr/lib OPENSSL_INCLUDE_DIR=/usr/include/openssl CARGO_TARGET_DIR="./target" cargo build --release --target "$RUSTTARGET" --bin "$BINARY"
+    OUTPUT=$(find "target/${RUSTTARGET}/release/" -maxdepth 1 -type f -executable \( -name "${BINARY}" -o -name "${BINARY}.*" \) -print0 | xargs -0)
+  fi
+
+  info "$OUTPUT"
+
+  if [ "$OUTPUT" = "" ]; then
+    error "Unable to find output"
+    exit 1
+  fi
+
+  info "Saving $OUTPUT..."
+
+  # shellcheck disable=SC2086
+  mv $OUTPUT "$OUTPUT_DIR" || error "Unable to copy binary"
+
+  for f in $OUTPUT; do
+    OUTPUT_LIST="$OUTPUT_LIST $(basename "$f")"
+  done
+done
+echo "$OUTPUT_LIST"

ci/entrypoint.sh

@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+set -eu
+
+if [ -z "${CMD_PATH+x}" ]; then
+  export CMD_PATH=""
+fi
+
+OUTPUT_DIR="output"
+mkdir -p "$OUTPUT_DIR"
+
+
+if ! FILE_LIST=$(ci/build.sh "$OUTPUT_DIR"); then
+  echo "::error file=entrypoint.sh::Build failed" >&2
+  exit 1
+fi
+
+EVENT_DATA=$(cat "$GITHUB_EVENT_PATH")
+echo "$EVENT_DATA" | jq .
+UPLOAD_URL=$(echo "$EVENT_DATA" | jq -r .release.upload_url)
+if [ "$UPLOAD_URL" = "null" ]; then
+  echo "::error file=entrypoint.sh::The event provided did not contain an upload URL, this workflow can only be used with the release event." >&2
+  exit 1
+fi
+UPLOAD_URL=${UPLOAD_URL/\{?name,label\}/}
+RELEASE_NAME=$(echo "$EVENT_DATA" | jq -r .release.tag_name)
+PROJECT_NAME=$(basename "$GITHUB_REPOSITORY")
+NAME="${NAME:-${PROJECT_NAME}_${RELEASE_NAME}}_${RUSTTARGET}"
+ARCHIVE_TYPES="${ARCHIVE_TYPES:-"zip"}"
+EXTRA_FILES="${EXTRA_FILES:-""}"
+
+if [ -z "${EXTRA_FILES+x}" ]; then
+  echo "::warning file=entrypoint.sh::EXTRA_FILES not set"
+else
+  for file in $(echo -n "${EXTRA_FILES}" | tr " " "\n"); do
+    cp "$file" "$OUTPUT_DIR"
+  done
+fi
+
+cd "$OUTPUT_DIR"
+
+if [ -n "${EXTRA_FILES+0}" ]; then
+  FILE_LIST="${FILE_LIST} ${EXTRA_FILES}"
+fi
+
+FILE_LIST=$(echo "${FILE_LIST}" | awk '{$1=$1};1')
+
+echo "::info::Packing files: $FILE_LIST"
+
+for ARCHIVE_TYPE in $ARCHIVE_TYPES; do
+  ARCHIVE="tmp.${ARCHIVE_TYPE}"
+
+  # shellcheck disable=SC2086
+  case $ARCHIVE_TYPE in
+    "zip")
+      zip -9r $ARCHIVE ${FILE_LIST}
+    ;;
+
+    "tar"|"tar.gz"|"tar.bz2"|"tar.xz")
+      tar caf $ARCHIVE ${FILE_LIST}
+    ;;
+
+    *)
+      echo "::error file=entrypoint.sh::The given archive type '${ARCHIVE_TYPE}' is not supported; please choose one of 'zip' or 'tar.gz'"
+      continue
+  esac
+
+  CHECKSUM=$(sha256sum "${ARCHIVE}" | cut -d ' ' -f 1)
+
+  curl \
+    -X POST \
+    --data-binary @"${ARCHIVE}" \
+    -H 'Content-Type: application/octet-stream' \
+    -H "Authorization: Bearer ${GITHUB_TOKEN}" \
+    "${UPLOAD_URL}?name=${NAME}.${ARCHIVE/tmp./}"
+
+  curl \
+    -X POST \
+    --data "$CHECKSUM" \
+    -H 'Content-Type: text/plain' \
+    -H "Authorization: Bearer ${GITHUB_TOKEN}" \
+    "${UPLOAD_URL}?name=${NAME}.${ARCHIVE/tmp./}.sha256sum"
+done