build(linux): add alpine reh [skip ci]

.github/workflows/insider-linux.yml

@@ -220,7 +220,7 @@ jobs:
           retention-days: 3
         if: env.SHOULD_BUILD == 'yes' && env.SHOULD_DEPLOY == 'no' && github.event.inputs.generate_assets == 'true'
 
-  reh:
+  reh_linux:
     needs:
       - check
       - compile
@@ -289,6 +289,71 @@ jobs:
           retention-days: 3
         if: env.SHOULD_DEPLOY == 'no' && github.event.inputs.generate_assets == 'true'
 
+  reh_alpine:
+    needs:
+      - check
+      - compile
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - vscode_arch: x64
+          npm_arch: x64
+        - vscode_arch: arm64
+          npm_arch: arm64
+    env:
+      BUILD_SOURCEVERSION: ${{ needs.compile.outputs.BUILD_SOURCEVERSION }}
+      MS_COMMIT: ${{ needs.check.outputs.MS_COMMIT }}
+      MS_TAG: ${{ needs.check.outputs.MS_TAG }}
+      RELEASE_VERSION: ${{ needs.check.outputs.RELEASE_VERSION }}
+      SHOULD_BUILD: ${{ needs.check.outputs.SHOULD_BUILD }}
+      SHOULD_DEPLOY: ${{ needs.check.outputs.SHOULD_DEPLOY }}
+      VSCODE_ARCH: ${{ matrix.vscode_arch }}
+    if: needs.check.outputs.SHOULD_BUILD == 'yes' || github.event.inputs.generate_assets == 'true'
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ env.GITHUB_BRANCH }}
+
+      - name: Install GH
+        run: ./install_gh.sh
+
+      - name: Check existing VSCodium tags/releases
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CHECK_ONLY_REH: 'yes'
+        run: ./check_tags.sh
+
+      - name: Download vscode artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: vscode
+        if: env.SHOULD_BUILD_REH != 'no' || github.event.inputs.generate_assets == 'true'
+
+      - name: Build
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          npm_config_arch: ${{ matrix.npm_arch }}
+        run: ./package_alpine_reh.sh
+        if: env.SHOULD_BUILD_REH != 'no' || github.event.inputs.generate_assets == 'true'
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.STRONGER_GITHUB_TOKEN }}
+          GITHUB_USERNAME: ${{ github.repository_owner }}
+        run: ./release.sh
+        if: env.SHOULD_BUILD_REH != 'no' && env.SHOULD_DEPLOY == 'yes'
+
+      - name: Upload assets
+        uses: actions/upload-artifact@v3
+        with:
+          name: reh-${{ matrix.vscode_arch }}
+          path: assets/
+          retention-days: 3
+        if: env.SHOULD_DEPLOY == 'no' && github.event.inputs.generate_assets == 'true'
+
   aur:
     needs:
       - check

package_alpine_reh.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1091
+
+set -ex
+
+if [[ "${CI_BUILD}" == "no" ]]; then
+  exit 1
+fi
+
+tar -xzf ./vscode.tar.gz
+
+cd vscode || { echo "'vscode' dir not found"; exit 1; }
+
+export VSCODE_PLATFORM='alpine'
+
+VSCODE_HOST_MOUNT="$( pwd )"
+
+export VSCODE_HOST_MOUNT
+
+VSCODE_REMOTE_DEPENDENCIES_CONTAINER_NAME="vscodium/vscodium-linux-build-agent:alpine-${VSCODE_ARCH}"
+
+export VSCODE_REMOTE_DEPENDENCIES_CONTAINER_NAME
+
+for i in {1..5}; do # try 5 times
+  yarn --cwd build --frozen-lockfile --check-files && break
+  if [[ $i == 3 ]]; then
+    echo "Yarn failed too many times" >&2
+    exit 1
+  fi
+  echo "Yarn failed $i, trying again..."
+done
+
+node build/azure-pipelines/distro/mixin-npm
+
+yarn gulp minify-vscode-reh
+yarn gulp "vscode-reh-${VSCODE_PLATFORM}-${VSCODE_ARCH}-min-ci"
+
+cd ..
+
+APP_NAME_LC="$( echo "${APP_NAME}" | awk '{print tolower($0)}' )"
+
+mkdir -p assets
+
+echo "Building and moving REH"
+cd "vscode-reh-${VSCODE_PLATFORM}-${VSCODE_ARCH}"
+tar czf "../assets/${APP_NAME_LC}-reh-${VSCODE_PLATFORM}-${VSCODE_ARCH}-${RELEASE_VERSION}.tar.gz" .
+cd ..
+
+npm install -g checksum
+
+sum_file() {
+  if [[ -f "${1}" ]]; then
+    echo "Calculating checksum for ${1}"
+    checksum -a sha256 "${1}" > "${1}".sha256
+    checksum "${1}" > "${1}".sha1
+  fi
+}
+
+cd assets
+
+for FILE in *; do
+  if [[ -f "${FILE}" ]]; then
+    sum_file "${FILE}"
+  fi
+done
+
+cd ..