9 files changed, 336 insertions, 0 deletions
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 000000000..dac4cac33
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+# Basic set up
+
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
diff --git a/.github/linters/.ecrc b/.github/linters/.ecrc
new file mode 100644
index 000000000..fb885d02a
--- /dev/null
+++ b/.github/linters/.ecrc
@@ -0,0 +1,12 @@
+{
+    "verbose": false,
+    "ignore_defaults": false,
+    "exclude": ["oss-fuzz/", "src/"],
+    "disable": {
+        "end_of_line": false,
+        "trim_trailing_whitespace": false,
+        "insert_final_newline": false,
+        "indent_size": true,
+        "indent_style": true
+   }
+}
diff --git a/.github/linters/.markdown-lint.yml b/.github/linters/.markdown-lint.yml
new file mode 100644
index 000000000..a1023acbd
--- /dev/null
+++ b/.github/linters/.markdown-lint.yml
@@ -0,0 +1,26 @@
+# https://github.com/DavidAnson/markdownlint#rules--aliases
+# markdownlint -c .github/linters/.markdown-lint.yml .
+
+# MD001 heading-increment/header-increment - Heading levels should only increment by one level at a time
+MD001: false
+
+# MD010 no-hard-tabs - Hard tabs
+MD010: false
+
+# MD013 line-length - Line length
+MD013: false
+
+# MD014 commands-show-output - Dollar signs used before commands without showing output
+MD014: false
+
+# MD024 no-duplicate-heading/no-duplicate-header - Multiple headings with the same content
+MD024: false
+
+# MD025 single-title/single-h1 - Multiple top-level headings in the same document
+MD025: false
+
+# MD026 no-trailing-punctuation - Trailing punctuation in heading
+MD026: false
+
+# MD040 fenced-code-language - Fenced code blocks should have a language specified
+MD040: false
diff --git a/.github/linters/.yaml-lint.yml b/.github/linters/.yaml-lint.yml
new file mode 100644
index 000000000..be4c88798
--- /dev/null
+++ b/.github/linters/.yaml-lint.yml
@@ -0,0 +1,9 @@
+---
+# https://yamllint.readthedocs.io/en/stable/
+# yamllint --strict -c .github/linters/.yaml-lint.yml .
+extends: default
+
+rules:
+  document-start: disable
+  line-length: disable
+  truthy: false
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 000000000..6ee80eefd
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,155 @@
+name: Build & Test
+
+on: [push, pull_request]
+
+jobs:
+  Ubuntu-1804-gcc:
+    runs-on: ubuntu-18.04
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: gcc
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  Ubuntu-1804-clang:
+    runs-on: ubuntu-18.04
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: clang
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  Ubuntu-2004-gcc:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: gcc
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  Ubuntu-2004-clang:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: clang
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  macOS:
+    runs-on: macos-latest
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: clang
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  Windows-MinGW:
+    runs-on: windows-latest
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: gcc
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        run: rake -m test:build && rake test:run
+
+  Windows-Cygwin:
+    runs-on: windows-latest
+    timeout-minutes: 10
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+      MRUBY_CONFIG: ci/gcc-clang
+      CC: gcc
+      installer-path: '%TMP%\cygwin-setup.exe'
+      cygwin-root: C:\cygwin
+      package-dir: C:\cygwin-package
+      cache-version: v1
+    steps:
+      - uses: actions/[email protected]
+      - uses: actions/[email protected]
+        with:
+          path: ${{ env.package-dir }}
+          key: ${{ runner.os }}-cygwin-${{ env.cache-version }}
+      - name: Download Cygwin installer
+        shell: cmd
+        run: >
+          bitsadmin /transfer download /priority foreground
+          https://cygwin.com/setup-x86_64.exe ${{ env.installer-path }}
+      - name: Install Cygwin
+        shell: cmd
+        run: >
+          ${{ env.installer-path }}
+          --quiet-mode --no-shortcuts --no-startmenu --no-desktop --no-admin
+          --only-site --site http://mirrors.kernel.org/sourceware/cygwin/
+          --root ${{ env.cygwin-root }}
+          --local-package-dir ${{ env.package-dir }}
+          --packages gcc-core,gcc-g++,ruby
+      - name: Set PATH for Cygwin
+        run: |
+          echo '::set-env name=PATH::${{ env.cygwin-root }}\bin;${{ env.cygwin-root }}\usr\bin'
+      - name: Ruby version
+        shell: cmd
+        run: ruby -v
+      - name: Compiler version
+        run: ${{ env.CC }} --version
+      - name: Build and test
+        shell: cmd
+        run: ruby /usr/bin/rake -m test:build && ruby /usr/bin/rake test:run
+      - name: Set PATH for cache archiving (tar)
+        # set Windows path so that Cygwin tar is not used for cache archiving
+        run: echo '::set-env name=PATH::C:\windows\System32'
+
+  Windows-VC:
+    runs-on: windows-latest
+    timeout-minutes: 10
+    env:
+      MRUBY_CONFIG: ci/msvc
+    steps:
+      - uses: actions/[email protected]
+      - name: Ruby version
+        run: ruby -v
+      - name: Build and test
+        shell: cmd
+        run: |
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+          rake -m test:build && rake test:run
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 000000000..4b0be0ed0
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,46 @@
+name: "Code scanning - action"
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 19 * * 4'
+
+jobs:
+  CodeQL-Build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/[email protected]
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        # Override language selection by uncommenting this and choosing your languages
+        # with:
+        #   languages: go, javascript, csharp, python, cpp, java
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 https://git.io/JvXDl
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+      #    and modify them (or add more) to build your code if your project
+      #    uses a compiled language
+
+      # - run: |
+      #    make bootstrap
+      #    make release
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 000000000..3e89c0328
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,32 @@
+name: Lint
+
+on: [pull_request]
+
+jobs:
+  misspell:
+    name: Check spelling with misspell
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check Out
+        uses: actions/[email protected]
+      - name: Install
+        run: wget -O - -q https://git.io/misspell | sh -s -- -b .
+      - name: Misspell
+        run: git ls-files --empty-directory | xargs ./misspell -error
+  pre-commit:
+    name: Run pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - name: Check merge conflict
+        run: |
+          python -m pip install --upgrade pip
+          pip install pre-commit
+      - name: Set PY
+        run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
+      - uses: actions/cache@v1
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: Run pre-commit
+        run: pre-commit run --all-files
diff --git a/.github/workflows/oss-fuzz.yml b/.github/workflows/oss-fuzz.yml
new file mode 100644
index 000000000..739e4afad
--- /dev/null
+++ b/.github/workflows/oss-fuzz.yml
@@ -0,0 +1,23 @@
+name: CIFuzz
+on: [pull_request]
+jobs:
+  Fuzzing:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build Fuzzers
+        uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+        with:
+          oss-fuzz-project-name: 'mruby'
+          dry-run: false
+      - name: Run Fuzzers
+        uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+        with:
+          oss-fuzz-project-name: 'mruby'
+          fuzz-seconds: 600
+          dry-run: false
+      - name: Upload Crash
+        uses: actions/[email protected]
+        if: failure()
+        with:
+          name: artifacts
+          path: ./out/artifacts
diff --git a/.github/workflows/super-linter.yml b/.github/workflows/super-linter.yml
new file mode 100644
index 000000000..5637475c7
--- /dev/null
+++ b/.github/workflows/super-linter.yml
@@ -0,0 +1,23 @@
+name: Super Linter
+
+on:
+  push:
+    branches-ignore: [master]
+    # Remove the line above to run when pushing to master
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    name: Lint Code Base
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: github/[email protected]
+        env:
+          ERROR_ON_MISSING_EXEC_BIT: true
+          VALIDATE_BASH: true
+          # VALIDATE_BASH_EXEC: true
+          # VALIDATE_EDITORCONFIG: true
+          # VALIDATE_SHELL_SHFMT: true
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}