.formatter.exs

@@ -0,0 +1,19 @@
+[
+  inputs: [
+    "lib/*/{lib,scripts,unicode,test}/**/*.{ex,exs}",
+    "lib/*/*.exs",
+    "lib/ex_unit/examples/*.exs",
+    ".formatter.exs"
+  ],
+  locals_without_parens: [
+    # Formatter tests
+    assert_format: 2,
+    assert_format: 3,
+    assert_same: 1,
+    assert_same: 2,
+
+    # Errors tests
+    assert_eval_raise: 3
+  ],
+  normalize_bitstring_modifiers: false
+]

.gitattributes

@@ -1 +1,3 @@
 lib/elixir/test/elixir/fixtures/*.txt text eol=lf
+*.ex diff=elixir
+*.exs diff=elixir

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+---
+blank_issues_enabled: true
+
+contact_links:
+  - name: Ask questions, support, and general discussions
+    url: https://elixirforum.com/
+    about: Ask questions, provide support, and more on Elixir Forum
+
+  - name: Propose new features
+    url: https://github.com/elixir-lang/elixir/#proposing-new-features
+    about: Propose new features in our mailing list

.github/ISSUE_TEMPLATE/issue.yml

@@ -0,0 +1,53 @@
+---
+name: Report an issue
+description:
+  Tell us about something that is not working the way we (probably) intend
+body:
+  - type: markdown
+    attributes:
+      value: >
+        Thank you for contributing to Elixir! :heart:
+
+
+        Please, do not use this form for guidance, questions or support.
+        Try instead in [Elixir Forum](https://elixirforum.com),
+        the [IRC Chat](https://web.libera.chat/#elixir),
+        [Stack Overflow](https://stackoverflow.com/questions/tagged/elixir),
+        [Slack](https://elixir-slackin.herokuapp.com),
+        [Discord](https://discord.gg/elixir) or in other online communities.
+
+  - type: textarea
+    id: elixir-and-otp-version
+    attributes:
+      label: Elixir and Erlang/OTP versions
+      description: Paste the output of `elixir --version` here.
+    validations:
+      required: true
+
+  - type: input
+    id: os
+    attributes:
+      label: Operating system
+      description: The operating system that this issue is happening on.
+    validations:
+      required: true
+
+  - type: textarea
+    id: current-behavior
+    attributes:
+      label: Current behavior
+      description: >
+        Include code samples, errors, and stacktraces if appropriate.
+
+
+        If reporting a bug, please include the reproducing steps.
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: A short description on how you expect the code to behave.
+    validations:
+      required: true

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/builds.hex.pm.yml

@@ -0,0 +1,134 @@
+name: builds.hex.pm
+
+on:
+  push:
+    branches:
+      - main
+      - v*.*
+    tags:
+      - v*
+
+env:
+  ELIXIR_OPTS: "--warnings-as-errors"
+  ERLC_OPTS: "warnings_as_errors"
+  LANG: C.UTF-8
+
+concurrency: builds_txt
+
+jobs:
+  release_pre_built:
+    strategy:
+      fail-fast: true
+      max-parallel: 1
+      matrix:
+        include:
+          - otp: 24
+            otp_version: '24.3'
+            upload_generic_version: upload_generic_version
+          - otp: 25
+            otp_version: '25.3'
+          - otp: 26
+            otp_version: '26.0'
+            build_docs: build_docs
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 50
+      - name: Get tags
+        run: git fetch --tags origin
+      - uses: ./.github/workflows/release_pre_built
+        with:
+          otp_version: ${{ matrix.otp_version }}
+          otp: ${{ matrix.otp }}
+          build_docs: ${{ matrix.build_docs }}
+      - name: Utils.sh
+        run: |
+          cat << 'EOF' > utils.sh
+          function purge_key() {
+            curl \
+                -X POST \
+                -H "Fastly-Key: ${FASTLY_KEY}" \
+                -H "Accept: application/json" \
+                -H "Content-Length: 0" \
+                "https://api.fastly.com/service/$1/purge/$2"
+          }
+          function purge() {
+            purge_key ${FASTLY_REPO_SERVICE_ID} $1
+            purge_key ${FASTLY_BUILDS_SERVICE_ID} $1
+            sleep 2
+            purge_key ${FASTLY_REPO_SERVICE_ID} $1
+            purge_key ${FASTLY_BUILDS_SERVICE_ID} $1
+            sleep 2
+            purge_key ${FASTLY_REPO_SERVICE_ID} $1
+            purge_key ${FASTLY_BUILDS_SERVICE_ID} $1
+          }
+          EOF
+          chmod +x utils.sh
+      - name: Upload Docs to S3
+        if: ${{ matrix.build_docs }}
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.HEX_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.HEX_AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ secrets.HEX_AWS_REGION }}
+          AWS_S3_BUCKET: ${{ secrets.HEX_AWS_S3_BUCKET }}
+          FASTLY_REPO_SERVICE_ID: ${{ secrets.HEX_FASTLY_REPO_SERVICE_ID }}
+          FASTLY_BUILDS_SERVICE_ID: ${{ secrets.HEX_FASTLY_BUILDS_SERVICE_ID }}
+          FASTLY_KEY: ${{ secrets.HEX_FASTLY_KEY }}
+        run: |
+          source utils.sh
+          version=$(echo ${{ github.ref_name }} | sed -e 's/^v//g')
+          for f in doc/*; do
+              if [ -d "$f" ]; then
+                  app=`echo $f | sed s/"doc\/"//`
+                  tarball="${app}-${version}.tar.gz"
+                  surrogate_key="docs/${app}-${version}"
+                  tar -czf "${tarball}" -C "doc/${app}" .
+                  aws s3 cp "${tarball}" "s3://${{ env.AWS_S3_BUCKET }}/docs/${tarball}" \
+                      --cache-control "public,max-age=3600" \
+                      --metadata "{\"surrogate-key\":\"${surrogate_key}\",\"surrogate-control\":\"public,max-age=604800\"}"
+                  purge "${surrogate_key}"
+              fi
+          done
+      - name: Upload Precompiled to S3
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.HEX_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.HEX_AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ secrets.HEX_AWS_REGION }}
+          AWS_S3_BUCKET: ${{ secrets.HEX_AWS_S3_BUCKET }}
+          FASTLY_REPO_SERVICE_ID: ${{ secrets.HEX_FASTLY_REPO_SERVICE_ID }}
+          FASTLY_BUILDS_SERVICE_ID: ${{ secrets.HEX_FASTLY_BUILDS_SERVICE_ID }}
+          FASTLY_KEY: ${{ secrets.HEX_FASTLY_KEY }}
+        run: |
+          source utils.sh
+          aws s3 cp elixir-otp-${{ matrix.otp }}.zip "s3://${{ env.AWS_S3_BUCKET }}/builds/elixir/${{github.ref_name}}-otp-${{matrix.otp}}.zip" --cache-control "public,max-age=3600" --metadata "{\"surrogate-key\":\"builds builds/elixir builds/elixir/${{github.ref_name}}-otp-${{matrix.otp}}\",\"surrogate-control\":\"public,max-age=604800\"}"
+          purge builds/elixir/${{github.ref_name}}-otp-${{matrix.otp}}
+          if [ "${{matrix.upload_generic_version}}" == "upload_generic_version" ]; then
+            aws s3 cp elixir-otp-${{ matrix.otp }}.zip "s3://${{ env.AWS_S3_BUCKET }}/builds/elixir/${{github.ref_name}}.zip" --cache-control "public,max-age=3600" --metadata "{\"surrogate-key\":\"builds builds/elixir builds/elixir/${{github.ref_name}}\",\"surrogate-control\":\"public,max-age=604800\"}"
+            purge builds/elixir/${{github.ref_name}}
+          fi
+      - name: Update builds txt
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.HEX_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.HEX_AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ secrets.HEX_AWS_REGION }}
+          AWS_S3_BUCKET: ${{ secrets.HEX_AWS_S3_BUCKET }}
+          FASTLY_REPO_SERVICE_ID: ${{ secrets.HEX_FASTLY_REPO_SERVICE_ID }}
+          FASTLY_BUILDS_SERVICE_ID: ${{ secrets.HEX_FASTLY_BUILDS_SERVICE_ID }}
+          FASTLY_KEY: ${{ secrets.HEX_FASTLY_KEY }}
+        run: |
+          source utils.sh
+          date=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
+          build_sha256=$(sha256sum elixir-otp-${{ matrix.otp }}.zip | cut -d ' ' -f 1)
+          ref_name=${{ github.ref_name }}
+          aws s3 cp s3://${{ env.AWS_S3_BUCKET }}/builds/elixir/builds.txt builds.txt || true
+          touch builds.txt
+          sed -i "/^${ref_name}-otp-${{ matrix.otp }} /d" builds.txt
+          echo -e "${ref_name}-otp-${{ matrix.otp }} ${{ github.sha }} ${date} ${build_sha256} \n$(cat builds.txt)" > builds.txt
+          if [ "${{matrix.upload_generic_version}}" == "upload_generic_version" ]; then
+            sed -i "/^${ref_name} /d" builds.txt
+            echo -e "${ref_name} ${{ github.sha }} ${date} ${build_sha256} \n$(cat builds.txt)" > builds.txt
+          fi
+          sort -u -k1,1 -o builds.txt builds.txt
+          aws s3 cp builds.txt s3://${{ env.AWS_S3_BUCKET }}/builds/elixir/builds.txt --cache-control "public,max-age=3600" --metadata '{"surrogate-key":"builds builds/elixir builds/elixir/txt","surrogate-control":"public,max-age=604800"}'
+          purge builds/elixir/txt

.github/workflows/ci.yml

@@ -0,0 +1,121 @@
+name: CI
+
+on:
+  push:
+    paths-ignore:
+      - 'lib/**/*.md'
+  pull_request:
+    paths-ignore:
+      - 'lib/**/*.md'
+
+env:
+  ELIXIR_ASSERT_TIMEOUT: 2000
+  ELIXIRC_OPTS: "--warnings-as-errors"
+  ERLC_OPTS: "warnings_as_errors"
+  LANG: C.UTF-8
+
+permissions:
+  contents: read
+
+jobs:
+  test_linux:
+    name: Ubuntu 20.04, Erlang/OTP ${{ matrix.otp_version }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - otp_version: '26.0'
+            otp_latest: true
+          - otp_version: '25.3'
+          - otp_version: '25.0'
+          - otp_version: '24.3'
+          - otp_version: '24.0'
+          - otp_version: master
+            development: true
+          - otp_version: maint
+            development: true
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 50
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{ matrix.otp_version }}
+      - name: Compile Elixir
+        run: |
+          make compile
+          echo "$PWD/bin" >> $GITHUB_PATH
+      - name: Build info
+        run: bin/elixir --version
+      - name: Check format
+        run: make test_formatted && echo "All Elixir source code files are properly formatted."
+      - name: Erlang test suite
+        run: make test_erlang
+        continue-on-error: ${{ matrix.development }}
+      - name: Elixir test suite
+        run: make test_elixir
+        continue-on-error: ${{ matrix.development }}
+      - name: Build docs (ExDoc main)
+        if: ${{ matrix.otp_latest }}
+        run: |
+          cd ..
+          git clone https://github.com/elixir-lang/ex_doc.git --depth 1
+          cd ex_doc
+          ../elixir/bin/mix do local.rebar --force + local.hex --force + deps.get + compile
+          cd ../elixir/
+          make docs
+      - name: Check reproducible builds
+        run: |
+          rm -rf .git
+          # Recompile System without .git
+          cd lib/elixir && ../../bin/elixirc -o ebin lib/system.ex && cd -
+          taskset 1 make check_reproducible
+        if: ${{ matrix.otp_latest }}
+
+  test_windows:
+    name: Windows Server 2019, Erlang/OTP ${{ matrix.otp_version }}
+    strategy:
+      matrix:
+        otp_version: ['24', '25', '26']
+    runs-on: windows-2019
+    steps:
+      - name: Configure Git
+        run: git config --global core.autocrlf input
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 50
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{ matrix.otp_version }}
+      - name: Compile Elixir
+        run: |
+          Remove-Item -Recurse -Force '.git'
+          make compile
+      - name: Build info
+        run: bin/elixir --version
+      - name: Check format
+        run: make test_formatted && echo "All Elixir source code files are properly formatted."
+      - name: Erlang test suite
+        run: make --keep-going test_erlang
+      - name: Elixir test suite
+        run: |
+          Remove-Item 'c:/Windows/System32/drivers/etc/hosts'
+          make --keep-going test_elixir
+
+  check_posix_compliant:
+    name: Check POSIX-compliant
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 50
+      - name: Install Shellcheck
+        run: |
+          sudo apt update
+          sudo apt install -y shellcheck
+      - name: Check POSIX-compliant
+        run: |
+          shellcheck -e SC2039,2086 bin/elixir && echo "bin/elixir is POSIX compliant"
+          shellcheck bin/elixirc && echo "bin/elixirc is POSIX compliant"
+          shellcheck bin/iex && echo "bin/iex is POSIX compliant"