feat: big-endian support

.github/workflows/integration-workflow.yml

@@ -227,3 +227,39 @@ jobs:
       shell: bash
       if: |
         success() || failure()
+
+  big-endian:
+    name: 'Big-endian debian w/ Node.js latest'
+    runs-on: ubuntu-latest
+    if: |
+      github.ref == 'refs/heads/master'
+    needs: build
+
+    steps:
+    - uses: actions/checkout@master
+
+    - uses: actions/download-artifact@v2
+      with:
+        name: yarn-artifacts
+        path: packages
+
+    # https://github.com/multiarch/qemu-user-static
+    - name: 'Enable execution of multi-arch containers'
+      run: |
+        docker run --rm --privileged multiarch/qemu-user-static --reset --persistent yes
+      shell: bash
+
+    # Apparently @babel/register is insanely slow inside the big-endian
+    # docker container, so we don't want to run yarn from sources at all.
+
+    - name: 'Run the integration tests'
+      run: |
+        docker run --rm --volume "$PWD:/berry" --env GITHUB_ACTIONS --env YARN_IGNORE_PATH=1 --workdir /berry s390x/node /bin/bash -c 'node ./packages/yarnpkg-cli/bundles/yarn.js test:integration --maxWorkers=100%'
+      shell: bash
+
+    - name: 'Run the unit tests'
+      run: |
+        docker run --rm --volume "$PWD:/berry" --env GITHUB_ACTIONS --env YARN_IGNORE_PATH=1 --workdir /berry s390x/node /bin/bash -c 'node ./packages/yarnpkg-cli/bundles/yarn.js test:unit --maxWorkers=100%'
+      shell: bash
+      if: |
+        success() || failure()

.yarn/versions/11abead6.yml

@@ -0,0 +1,41 @@
+releases:
+  "@yarnpkg/cli": minor
+  "@yarnpkg/core": minor
+  "@yarnpkg/fslib": minor
+  "@yarnpkg/libui": minor
+  "@yarnpkg/libzip": minor
+  "@yarnpkg/plugin-interactive-tools": minor
+  "@yarnpkg/plugin-pnp": minor
+  "@yarnpkg/plugin-version": minor
+  "@yarnpkg/pnp": minor
+  vscode-zipfs: minor
+
+declined:
+  - "@yarnpkg/esbuild-plugin-pnp"
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-file"
+  - "@yarnpkg/plugin-git"
+  - "@yarnpkg/plugin-github"
+  - "@yarnpkg/plugin-http"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-link"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/json-proxy"
+  - "@yarnpkg/nm"
+  - "@yarnpkg/pnpify"
+  - "@yarnpkg/sdks"
+  - "@yarnpkg/shell"

packages/acceptance-tests/.eslintrc.js

@@ -0,0 +1,7 @@
+module.exports = {
+  extends: require.resolve(`../../.eslintrc.js`),
+  env: {
+    jest: true,
+    jasmine: true,
+  },
+};

packages/acceptance-tests/pkg-tests-specs/sources/commands/rebuild.test.js

@@ -36,7 +36,6 @@ describe(`Commands`, () => {
           `postinstall`,
         ]);
       }),
-      30000,
     );
 
     test(
@@ -72,7 +71,6 @@ describe(`Commands`, () => {
           `postinstall`,
         ]);
       }),
-      30000,
     );
   });
 });