Configure bors

.github/bors.toml

@@ -0,0 +1,12 @@
+delete_merged_branches = true
+required_approvals = 0
+use_codeowners = false
+status = [
+    # GitHub Actions
+    "conclusion",
+    # Cirrus CI
+    "Test (x86_64 FreeBSD)",
+    "Test (arm64 macOS)",
+    "Test (arm64 Linux)"
+]
+timeout_sec = 21600

.github/workflows/test.yml

@@ -3,7 +3,10 @@ name: Test
 on:
   push:
     branches:
-      - main
+      # for bors r+
+      - staging
+      # for bors try
+      - trying
   pull_request:
   workflow_dispatch:
 
@@ -12,12 +15,85 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  generate-matrix:
+    name: Generate Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      python-version: ${{ steps.generate-matrix.outputs.python-version }}
+      fail-fast: ${{ steps.generate-matrix.outputs.fail-fast }}
+    steps:
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+      - run: npm install js-yaml
+      - name: Generate matrix
+        id: generate-matrix
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const yaml = require('js-yaml')
+            const PYTHON_VERSIONS = yaml.load(process.env.PYTHON_VERSION)
+
+            if (context.eventName == 'workflow_dispatch') {
+              // Run all of them on workflow dispatch
+              core.setOutput('python-version', PYTHON_VERSIONS)
+              core.setOutput('fail-fast', 'false')
+            } else if (context.eventName == 'push') {
+              const commitMessage = process.env.COMMIT_MESSAGE.trim()
+              const matches = commitMessage.match(/(Try|Merge) #([0-9]+):/)
+              if (matches) {
+                const prNumber = matches[2]
+                const { data: { labels: labels } } = await github.rest.pulls.get({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  pull_number: prNumber
+                })
+                const labelNames = labels.map(label => label.name)
+                if (labelNames.includes('CI-no-fail-fast')) {
+                  core.setOutput('fail-fast', 'false')
+                }
+              }
+              core.setOutput('python-version', PYTHON_VERSIONS)
+            } else if (context.eventName == 'pull_request') {
+              const { data: { labels: labels } } = await github.rest.pulls.get({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: context.payload.pull_request.number
+              })
+              const labelNames = labels.map(label => label.name)
+              if (labelNames.includes('CI-no-fail-fast')) {
+                core.setOutput('fail-fast', 'false')
+              }
+              // Only run latest CPython and PyPy tests on pull requests
+              const firstPyPy = PYTHON_VERSIONS.findIndex(version => version.startsWith('pypy'))
+              const pythonVersions = [PYTHON_VERSIONS[firstPyPy - 1], PYTHON_VERSIONS[PYTHON_VERSIONS.length - 1]]
+              core.setOutput('python-version', pythonVersions)
+            }
+    env:
+      COMMIT_MESSAGE: >
+        ${{
+            ((
+              (startsWith(github.event.head_commit.message, 'Try #') || startsWith(github.event.head_commit.message, 'Merge #')) &&
+              github.event.head_commit.author.username == 'bors[bot]'
+            ) && github.event.head_commit.message) || ''
+          }}
+      PYTHON_VERSION: |
+        - '3.7'
+        - '3.8'
+        - '3.9'
+        - '3.10'
+        - 'pypy-3.7'
+        - 'pypy-3.8'
+        - 'pypy-3.9'
+
   test:
     name: Test
+    needs: [ generate-matrix ]
     strategy:
-      fail-fast: ${{ !contains(github.event.pull_request.labels.*.name, 'CI-no-fail-fast') }}
+      fail-fast: ${{ needs.generate-matrix.outputs.fail-fast != 'false' }}
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
+        python-version: ${{ fromJson(needs.generate-matrix.outputs.python-version) }}
     runs-on: ${{ matrix.os }}
     env:
       RUST_BACKTRACE: '1'
@@ -29,18 +105,13 @@ jobs:
           activate-environment: ''
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.7"
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.8"
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.9"
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.10.0"
-      - name: Install cffi and virtualenv
-        run: pip install cffi virtualenv ziglang~=0.9.0 twine
+          python-version: ${{ matrix.python-version }}
+          architecture: 'x64'
+      - name: Install cffi
+        if: ${{ !contains(matrix.python-version, 'pypy') }}
+        run: pip install cffi
+      - name: Install python packages
+        run: pip install virtualenv ziglang~=0.9.0 twine
       - uses: actions-rs/toolchain@v1
         id: rustup
         with:
@@ -84,33 +155,8 @@ jobs:
         with:
           path: test-crates/targets
           key: test-crates-${{ runner.os }}-${{ steps.rustup.outputs.rustc_hash }}-${{ hashFiles('test-crates/*/Cargo.lock') }}
-
       - name: cargo test
         run: cargo nextest run --features password-storage
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "pypy-3.7"
-      - name: test build pypy wheel
-        shell: bash
-        run: |
-          set -ex
-          cargo run -- build -i pypy3 -m test-crates/pyo3-mixed-submodule/Cargo.toml
-          pypy3 -m pip install --force-reinstall --no-index --find-links test-crates/pyo3-mixed-submodule/target/wheels pyo3-mixed-submodule
-          pypy3 -m pip install pytest
-          pypy3 -m pytest test-crates/pyo3-mixed-submodule/tests/
-      - name: test build pypy wheel with abi3
-        shell: bash
-        run: |
-          set -ex
-          cargo run -- build -i pypy3 -m test-crates/pyo3-pure/Cargo.toml -vv
-          pypy3 -m pip install --force-reinstall --no-index --find-links test-crates/pyo3-pure/target/wheels pyo3-pure
-          pypy3 -m pip install pytest
-          pypy3 -m pytest test-crates/pyo3-pure/tests
-
-          cargo run -- pep517 build-wheel -i pypy3 -m test-crates/pyo3-pure/Cargo.toml -vv
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.10.0"
       - name: test cross compiling with zig
         shell: bash
         run: |
@@ -120,15 +166,15 @@ jobs:
           rustup target add aarch64-apple-darwin
 
           # abi3
-          cargo run -- build -i python -m test-crates/pyo3-pure/Cargo.toml --target aarch64-unknown-linux-gnu --zig
-          cargo run -- build -i python -m test-crates/pyo3-pure/Cargo.toml --target aarch64-unknown-linux-musl --zig
-          cargo run -- build -i python -m test-crates/pyo3-pure/Cargo.toml --target aarch64-apple-darwin --zig
+          cargo run -- build -m test-crates/pyo3-pure/Cargo.toml --target aarch64-unknown-linux-gnu --zig
+          cargo run -- build -m test-crates/pyo3-pure/Cargo.toml --target aarch64-unknown-linux-musl --zig
+          cargo run -- build -m test-crates/pyo3-pure/Cargo.toml --target aarch64-apple-darwin --zig
           # Check wheels with twine
           twine check --strict test-crates/pyo3-pure/target/wheels/*.whl
 
           # non-abi3
-          cargo run -- build -i python3.9 -m test-crates/pyo3-mixed/Cargo.toml --target aarch64-unknown-linux-gnu --zig
-          cargo run -- build -i python3.9 -m test-crates/pyo3-mixed/Cargo.toml --target aarch64-apple-darwin --zig
+          cargo run -- build -m test-crates/pyo3-mixed/Cargo.toml --target aarch64-unknown-linux-gnu --zig
+          cargo run -- build -m test-crates/pyo3-mixed/Cargo.toml --target aarch64-apple-darwin --zig
           # Check wheels with twine
           twine check --strict test-crates/pyo3-mixed/target/wheels/*.whl
       - name: test cross compiling windows wheel
@@ -145,7 +191,7 @@ jobs:
           cargo run -- build -m test-crates/pyo3-pure/Cargo.toml --target x86_64-pc-windows-msvc
 
           # no-abi3
-          cargo run -- build -i python3.9 -m test-crates/pyo3-mixed/Cargo.toml --target x86_64-pc-windows-msvc
+          cargo run -- build -m test-crates/pyo3-mixed/Cargo.toml --target x86_64-pc-windows-msvc
       - name: test compiling with PYO3_CONFIG_FILE
         shell: bash
         run: |
@@ -235,7 +281,7 @@ jobs:
       fail-fast: ${{ !contains(github.event.pull_request.labels.*.name, 'CI-no-fail-fast') }}
       matrix:
         # manylinux2014 fails with `/lib64/libc.so.6: version `GLIBC_2.18'` not found recently
-        # could be a upstream Rust issue, disable it for now
+        # could be an upstream Rust issue, disable it for now
         #
         # manylinux: [ 'manylinux2014', 'manylinux_2_24' ]
         manylinux: [ 'manylinux_2_24' ]
@@ -444,3 +490,24 @@ jobs:
         uses: Swatinem/rust-cache@v1
       - name: cargo check
         run: cargo check --target ${{ matrix.platform.target }}
+
+  conclusion:
+    needs:
+      - test
+      - test-alpine
+      - test-auditwheel
+      - test-docker
+      - test-cross-compile
+      - test-bootstrap
+      - test-msrv
+      - check
+    if: always()
+    runs-on: ubuntu-latest
+    steps:
+      - name: Result
+        run: |
+          jq -C <<< "${needs}"
+          # Check if all needs were successful or skipped.
+          "$(jq -r 'all(.result as $result | (["success", "skipped"] | contains([$result])))' <<< "${needs}")"
+        env:
+          needs: ${{ toJson(needs) }}