Merge branch 'main' into feature/ci-improve-license-compliance

Author: eksperimental

.github/workflows/ci-markdown.yml

@@ -6,11 +6,8 @@ name: CI
 
 on:
   push:
-    paths-ignore:
-      - "lib/**/*.md"
   pull_request:
-    paths-ignore:
-      - "lib/**/*.md"
+  workflow_dispatch:
 
 env:
   ELIXIR_ASSERT_TIMEOUT: 2000
@@ -22,7 +19,7 @@ permissions:
 
 jobs:
   test_linux:
-    name: Ubuntu 24.04, Erlang/OTP ${{ matrix.otp_version }}${{ matrix.deterministic && ' (deterministic)' || '' }}${{ matrix.coverage && ' (coverage)' || '' }}
+    name: Ubuntu 24.04, OTP ${{ matrix.otp_version }}${{ matrix.deterministic && ' (deterministic)' || '' }}${{ matrix.coverage && ' (coverage)' || '' }}
     runs-on: ubuntu-24.04
 
     strategy:
@@ -33,10 +30,8 @@ jobs:
             deterministic: true
           - otp_version: "28.1"
             erlc_opts: "warnings_as_errors"
+            docs: true
             coverage: true
-          - otp_version: "28.1"
-            otp_latest: true
-            erlc_opts: "warnings_as_errors"
           - otp_version: "27.3"
             erlc_opts: "warnings_as_errors"
           - otp_version: "27.0"
@@ -53,36 +48,39 @@ jobs:
     env:
       ERLC_OPTS: ${{ matrix.erlc_opts || '' }}
     steps:
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
-        with:
-          fetch-depth: 50
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
       - uses: erlef/setup-beam@e6d7c94229049569db56a7ad5a540c051a010af9 # v1.20.4
         with:
           otp-version: ${{ matrix.otp_version }}
+
       - name: Set ERL_COMPILER_OPTIONS
         if: ${{ matrix.deterministic }}
         run: echo "ERL_COMPILER_OPTIONS=deterministic" >> $GITHUB_ENV
+
       - name: Compile Elixir
         run: |
           make compile
           echo "$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 }}
+        continue-on-error: ${{ matrix.development == true }}
+
       - name: Elixir test suite
         run: make test_elixir
-        continue-on-error: ${{ matrix.development }}
+        continue-on-error: ${{ matrix.development == true }}
         env:
           COVER: "${{ matrix.coverage }}"
-      - name: "Calculate Coverage"
-        run: make cover | tee "$GITHUB_STEP_SUMMARY"
-        if: "${{ matrix.coverage }}"
+
       - name: Build docs (ExDoc main)
-        if: ${{ matrix.otp_latest }}
+        if: ${{ matrix.docs }}
         run: |
           cd ..
           git clone https://github.com/elixir-lang/ex_doc.git --depth 1
@@ -91,22 +89,31 @@ jobs:
           cd ../elixir/
           git fetch --tags
           DOCS_OPTIONS="--warnings-as-errors" make docs
-      - name: Check reproducible builds
-        if: ${{ matrix.deterministic }}
-        run: |
-          rm -rf .git
-          # Recompile System without .git
-          cd lib/elixir && ../../bin/elixirc -o ebin lib/system.ex && cd -
-          taskset 1 make check_reproducible
+
+      - name: "Calculate Coverage"
+        if: ${{ matrix.coverage }}
+        run: make cover | tee "$GITHUB_STEP_SUMMARY"
+
       - name: "Upload Coverage Artifact"
-        if: "${{ matrix.coverage }}"
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        if: ${{ matrix.coverage }}
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: TestCoverage
           path: cover/*
 
+      - name: Check reproducible builds
+        if: ${{ matrix.deterministic }}
+        run: taskset 1 make check_reproducible
+
+      - name: Check git is not required
+        if: ${{ matrix.deterministic }}
+        run: |
+          rm -rf .git
+          cd lib/elixir
+          elixirc --ignore-module-conflict -o ebin "lib/**/*.ex"
+
   test_windows:
-    name: Windows Server 2022, Erlang/OTP ${{ matrix.otp_version }}
+    name: Windows Server 2022, OTP ${{ matrix.otp_version }}
     runs-on: windows-2022
 
     strategy:
@@ -119,22 +126,27 @@ jobs:
     steps:
       - name: Configure Git
         run: git config --global core.autocrlf input
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
-        with:
-          fetch-depth: 50
+
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
       - uses: erlef/setup-beam@e6d7c94229049569db56a7ad5a540c051a010af9 # v1.20.4
         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 test_erlang
+
       - name: Elixir test suite
         run: |
           Remove-Item 'c:/Windows/System32/drivers/etc/hosts'

.github/workflows/ci-posix-compliance.yml

@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: 2021 The Elixir Team
+
+name: Markdown Content
+
+on:
+  push:
+    branches:
+      - "main"
+
+    paths: &paths-filter
+      - "**/*.md"
+      - .github/workflows/markdown.yml
+      - .markdownlint-cli2.jsonc
+
+  pull_request:
+    paths: *paths-filter
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+env:
+  LANG: C.UTF-8
+
+jobs:
+  lint:
+    name: Lint Markdown content
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Run markdownlint-cli2
+        uses: DavidAnson/markdownlint-cli2-action@07035fd053f7be764496c0f8d8f9f41f98305101 # v22.0.0

.github/workflows/ci.yml

@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: 2021 The Elixir Team
+# SPDX-FileCopyrightText: 2012 Plataformatec
+
+name: POSIX Compliance
+
+on:
+  push:
+    paths: &paths-filter
+      - .github/workflows/posix_compliance.yml
+      - bin/elixir
+      - bin/elixirc
+      - bin/iex
+
+  pull_request:
+    paths: *paths-filter
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+env:
+  LANG: C.UTF-8
+
+jobs:
+  check_posix_compliance:
+    name: Check POSIX compliance
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Install ShellCheck
+        run: |
+          sudo apt update
+          sudo apt install -y shellcheck
+
+      - name: Run ShellCheck on bin/ dir
+        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"