bevy/.github/workflows/ci.yml
Joona Aalto 54006b107b
Migrate meshes and materials to required components (#15524)
# Objective

A big step in the migration to required components: meshes and
materials!

## Solution

As per the [selected
proposal](https://hackmd.io/@bevy/required_components/%2Fj9-PnF-2QKK0on1KQ29UWQ):

- Deprecate `MaterialMesh2dBundle`, `MaterialMeshBundle`, and
`PbrBundle`.
- Add `Mesh2d` and `Mesh3d` components, which wrap a `Handle<Mesh>`.
- Add `MeshMaterial2d<M: Material2d>` and `MeshMaterial3d<M: Material>`,
which wrap a `Handle<M>`.
- Meshes *without* a mesh material should be rendered with a default
material. The existence of a material is determined by
`HasMaterial2d`/`HasMaterial3d`, which is required by
`MeshMaterial2d`/`MeshMaterial3d`. This gets around problems with the
generics.

Previously:

```rust
commands.spawn(MaterialMesh2dBundle {
    mesh: meshes.add(Circle::new(100.0)).into(),
    material: materials.add(Color::srgb(7.5, 0.0, 7.5)),
    transform: Transform::from_translation(Vec3::new(-200., 0., 0.)),
    ..default()
});
```

Now:

```rust
commands.spawn((
    Mesh2d(meshes.add(Circle::new(100.0))),
    MeshMaterial2d(materials.add(Color::srgb(7.5, 0.0, 7.5))),
    Transform::from_translation(Vec3::new(-200., 0., 0.)),
));
```

If the mesh material is missing, previously nothing was rendered. Now,
it renders a white default `ColorMaterial` in 2D and a
`StandardMaterial` in 3D (this can be overridden). Below, only every
other entity has a material:

![Näyttökuva 2024-09-29
181746](https://github.com/user-attachments/assets/5c8be029-d2fe-4b8c-ae89-17a72ff82c9a)

![Näyttökuva 2024-09-29
181918](https://github.com/user-attachments/assets/58adbc55-5a1e-4c7d-a2c7-ed456227b909)

Why white? This is still open for discussion, but I think white makes
sense for a *default* material, while *invalid* asset handles pointing
to nothing should have something like a pink material to indicate that
something is broken (I don't handle that in this PR yet). This is kind
of a mix of Godot and Unity: Godot just renders a white material for
non-existent materials, while Unity renders nothing when no materials
exist, but renders pink for invalid materials. I can also change the
default material to pink if that is preferable though.

## Testing

I ran some 2D and 3D examples to test if anything changed visually. I
have not tested all examples or features yet however. If anyone wants to
test more extensively, it would be appreciated!

## Implementation Notes

- The relationship between `bevy_render` and `bevy_pbr` is weird here.
`bevy_render` needs `Mesh3d` for its own systems, but `bevy_pbr` has all
of the material logic, and `bevy_render` doesn't depend on it. I feel
like the two crates should be refactored in some way, but I think that's
out of scope for this PR.
- I didn't migrate meshlets to required components yet. That can
probably be done in a follow-up, as this is already a huge PR.
- It is becoming increasingly clear to me that we really, *really* want
to disallow raw asset handles as components. They caused me a *ton* of
headache here already, and it took me a long time to find every place
that queried for them or inserted them directly on entities, since there
were no compiler errors for it. If we don't remove the `Component`
derive, I expect raw asset handles to be a *huge* footgun for users as
we transition to wrapper components, especially as handles as components
have been the norm so far. I personally consider this to be a blocker
for 0.15: we need to migrate to wrapper components for asset handles
everywhere, and remove the `Component` derive. Also see
https://github.com/bevyengine/bevy/issues/14124.

---

## Migration Guide

Asset handles for meshes and mesh materials must now be wrapped in the
`Mesh2d` and `MeshMaterial2d` or `Mesh3d` and `MeshMaterial3d`
components for 2D and 3D respectively. Raw handles as components no
longer render meshes.

Additionally, `MaterialMesh2dBundle`, `MaterialMeshBundle`, and
`PbrBundle` have been deprecated. Instead, use the mesh and material
components directly.

Previously:

```rust
commands.spawn(MaterialMesh2dBundle {
    mesh: meshes.add(Circle::new(100.0)).into(),
    material: materials.add(Color::srgb(7.5, 0.0, 7.5)),
    transform: Transform::from_translation(Vec3::new(-200., 0., 0.)),
    ..default()
});
```

Now:

```rust
commands.spawn((
    Mesh2d(meshes.add(Circle::new(100.0))),
    MeshMaterial2d(materials.add(Color::srgb(7.5, 0.0, 7.5))),
    Transform::from_translation(Vec3::new(-200., 0., 0.)),
));
```

If the mesh material is missing, a white default material is now used.
Previously, nothing was rendered if the material was missing.

The `WithMesh2d` and `WithMesh3d` query filter type aliases have also
been removed. Simply use `With<Mesh2d>` or `With<Mesh3d>`.

---------

Co-authored-by: Tim Blackbird <justthecooldude@gmail.com>
Co-authored-by: Carter Anderson <mcanders1@gmail.com>
2024-10-01 21:33:17 +00:00

438 lines
16 KiB
YAML

name: CI
on:
merge_group:
pull_request:
push:
branches:
- main
- release-*
env:
CARGO_TERM_COLOR: always
# If nightly is breaking CI, modify this variable to target a specific nightly version.
NIGHTLY_TOOLCHAIN: nightly
concurrency:
group: ${{github.workflow}}-${{github.ref}}
cancel-in-progress: ${{github.event_name == 'pull_request'}}
jobs:
build:
strategy:
matrix:
os: [windows-latest, ubuntu-latest, macos-latest]
runs-on: ${{ matrix.os }}
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ${{ runner.os }}-cargo-build-stable-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@stable
- name: Install Linux dependencies
uses: ./.github/actions/install-linux-deps
- name: Build & run tests
# See tools/ci/src/main.rs for the commands this runs
run: cargo run -p ci -- test
env:
CARGO_INCREMENTAL: 0
RUSTFLAGS: "-C debuginfo=0 -D warnings"
ci:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ${{ runner.os }}-cargo-ci-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@stable
with:
components: rustfmt, clippy
- name: Install Linux dependencies
uses: ./.github/actions/install-linux-deps
with:
wayland: true
xkb: true
- name: CI job
# See tools/ci/src/main.rs for the commands this runs
run: cargo run -p ci -- lints
miri:
# Explicity use macOS 14 to take advantage of M1 chip.
runs-on: macos-14
timeout-minutes: 60
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ${{ runner.os }}-cargo-miri-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.NIGHTLY_TOOLCHAIN }}
components: miri
- name: CI job
# To run the tests one item at a time for troubleshooting, use
# cargo --quiet test --lib -- --list | sed 's/: test$//' | MIRIFLAGS="-Zmiri-disable-isolation -Zmiri-disable-weak-memory-emulation" xargs -n1 cargo miri test -p bevy_ecs --lib -- --exact
run: cargo miri test -p bevy_ecs
env:
# -Zrandomize-layout makes sure we dont rely on the layout of anything that might change
RUSTFLAGS: -Zrandomize-layout
# https://github.com/rust-lang/miri#miri--z-flags-and-environment-variables
# -Zmiri-disable-isolation is needed because our executor uses `fastrand` which accesses system time.
# -Zmiri-ignore-leaks is necessary because a bunch of tests don't join all threads before finishing.
MIRIFLAGS: -Zmiri-ignore-leaks -Zmiri-disable-isolation
check-compiles:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: ci
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
crates/bevy_ecs_compile_fail_tests/target/
crates/bevy_reflect_compile_fail_tests/target/
key: ${{ runner.os }}-cargo-check-compiles-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@stable
with:
toolchain: stable
- name: Install Linux dependencies
uses: ./.github/actions/install-linux-deps
- name: Check Compile
# See tools/ci/src/main.rs for the commands this runs
run: cargo run -p ci -- compile
build-wasm:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: build
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ubuntu-assets-cargo-build-wasm-stable-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@stable
with:
target: wasm32-unknown-unknown
- name: Check wasm
run: cargo check --target wasm32-unknown-unknown
build-wasm-atomics:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: build
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ubuntu-assets-cargo-build-wasm-nightly-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.NIGHTLY_TOOLCHAIN }}
targets: wasm32-unknown-unknown
components: rust-src
- name: Check wasm
run: cargo check --target wasm32-unknown-unknown -Z build-std=std,panic_abort
env:
RUSTFLAGS: "-C target-feature=+atomics,+bulk-memory"
markdownlint:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: check-missing-features-in-docs
if: always()
steps:
- uses: actions/checkout@v4
with:
# Full git history is needed to get a proper list of changed files within `super-linter`
fetch-depth: 0
- name: Run Markdown Lint
uses: docker://ghcr.io/github/super-linter:slim-v4
env:
MULTI_STATUS: false
VALIDATE_ALL_CODEBASE: false
VALIDATE_MARKDOWN: true
DEFAULT_BRANCH: main
toml:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
- name: Install taplo
run: cargo install taplo-cli --locked
- name: Run Taplo
id: taplo
run: taplo fmt --check --diff
- name: Taplo info
if: failure()
run: |
echo 'To fix toml fmt, please run `taplo fmt`'
echo 'To check for a diff, run `taplo fmt --check --diff'
echo 'You can find taplo here: https://taplo.tamasfe.dev/'
echo 'Or if you use VSCode, use the `Even Better Toml` extension with 2 spaces'
echo 'You can find the extension here: https://marketplace.visualstudio.com/items?itemName=tamasfe.even-better-toml'
typos:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- name: Check for typos
uses: crate-ci/typos@v1.24.6
- name: Typos info
if: failure()
run: |
echo 'To fix typos, please run `typos -w`'
echo 'To check for a diff, run `typos`'
echo 'You can find typos here: https://crates.io/crates/typos'
echo 'if you use VSCode, you can also install `Typos Spell Checker'
echo 'You can find the extension here: https://marketplace.visualstudio.com/items?itemName=tekumara.typos-vscode'
run-examples-macos-metal:
# Explicity use macOS 14 to take advantage of M1 chip.
runs-on: macos-14
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
- name: Disable audio
# Disable audio through a patch. on github m1 runners, audio timeouts after 15 minutes
run: git apply --ignore-whitespace tools/example-showcase/disable-audio.patch
- name: Build bevy
# this uses the same command as when running the example to ensure build is reused
run: |
TRACE_CHROME=trace-alien_cake_addict.json CI_TESTING_CONFIG=.github/example-run/alien_cake_addict.ron cargo build --example alien_cake_addict --features "bevy_ci_testing,trace,trace_chrome"
- name: Run examples
run: |
for example in .github/example-run/*.ron; do
example_name=`basename $example .ron`
echo -n $example_name > last_example_run
echo "running $example_name - "`date`
time TRACE_CHROME=trace-$example_name.json CI_TESTING_CONFIG=$example cargo run --example $example_name --features "bevy_ci_testing,trace,trace_chrome"
sleep 10
if [ `find ./ -maxdepth 1 -name 'screenshot-*.png' -print -quit` ]; then
mkdir screenshots-$example_name
mv screenshot-*.png screenshots-$example_name/
fi
done
mkdir traces && mv trace*.json traces/
mkdir screenshots && mv screenshots-* screenshots/
- name: save traces
uses: actions/upload-artifact@v4
with:
name: example-traces-macos
path: traces
- name: save screenshots
uses: actions/upload-artifact@v4
with:
name: screenshots-macos
path: screenshots
- uses: actions/upload-artifact@v4
if: ${{ failure() && github.event_name == 'pull_request' }}
with:
name: example-run-macos
path: example-run/
check-doc:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ${{ runner.os }}-check-doc-${{ hashFiles('**/Cargo.toml') }}
- uses: dtolnay/rust-toolchain@stable
- name: Install Linux dependencies
uses: ./.github/actions/install-linux-deps
with:
wayland: true
xkb: true
- name: Build and check doc
# See tools/ci/src/main.rs for the commands this runs
run: cargo run -p ci -- doc
env:
CARGO_INCREMENTAL: 0
RUSTFLAGS: "-C debuginfo=0"
# This currently report a lot of false positives
# Enable it again once it's fixed - https://github.com/bevyengine/bevy/issues/1983
# - name: Installs cargo-deadlinks
# run: cargo install --force cargo-deadlinks
# - name: Checks dead links
# run: cargo deadlinks --dir target/doc/bevy
# continue-on-error: true
check-missing-examples-in-docs:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- name: check for missing metadata
id: missing-metadata
run: cargo run -p build-templated-pages -- check-missing examples
- name: check for missing update
run: cargo run -p build-templated-pages -- update examples
- name: Check for modified files
id: missing-update
run: |
echo "if this step fails, run the following command and commit the changed file on your PR."
echo " > cargo run -p build-templated-pages -- update examples"
git diff --quiet HEAD --
- name: Save PR number
if: ${{ failure() && github.event_name == 'pull_request' }}
run: |
mkdir -p ./missing-examples
echo ${{ github.event.number }} > ./missing-examples/NR
- name: log failed task - missing metadata
if: ${{ failure() && github.event_name == 'pull_request' && steps.missing-metadata.conclusion == 'failure' }}
run: touch ./missing-examples/missing-metadata
- name: log failed task - missing update
if: ${{ failure() && github.event_name == 'pull_request' && steps.missing-update.conclusion == 'failure' }}
run: touch ./missing-examples/missing-update
- uses: actions/upload-artifact@v4
if: ${{ failure() && github.event_name == 'pull_request' }}
with:
name: missing-examples
path: missing-examples/
check-missing-features-in-docs:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: check-missing-examples-in-docs
steps:
- uses: actions/checkout@v4
- name: check for missing features
id: missing-features
run: cargo run -p build-templated-pages -- check-missing features
- name: check for missing update
run: cargo run -p build-templated-pages -- update features
- name: Check for modified files
id: missing-update
run: |
echo "if this step fails, run the following command and commit the changed file on your PR."
echo " > cargo run -p build-templated-pages -- update features"
git diff --quiet HEAD --
- name: Save PR number
if: ${{ failure() && github.event_name == 'pull_request' }}
run: |
mkdir -p ./missing-features
echo ${{ github.event.number }} > ./missing-features/NR
- name: log failed task - missing features
if: ${{ failure() && github.event_name == 'pull_request' && steps.missing-features.conclusion == 'failure' }}
run: touch ./missing-features/missing-features
- name: log failed task - missing update
if: ${{ failure() && github.event_name == 'pull_request' && steps.missing-update.conclusion == 'failure' }}
run: touch ./missing-features/missing-update
- uses: actions/upload-artifact@v4
if: ${{ failure() && github.event_name == 'pull_request' }}
with:
name: missing-features
path: missing-features/
msrv:
runs-on: ubuntu-latest
timeout-minutes: 30
needs: build
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cargo/bin/
~/.cargo/registry/index/
~/.cargo/registry/cache/
~/.cargo/git/db/
target/
key: ${{ runner.os }}-cargo-msrv-${{ hashFiles('**/Cargo.toml') }}
- name: get MSRV
id: msrv
run: |
msrv=`cargo metadata --no-deps --format-version 1 | jq --raw-output '.packages[] | select(.name=="bevy") | .rust_version'`
echo "msrv=$msrv" >> $GITHUB_OUTPUT
- uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ steps.msrv.outputs.msrv }}
- name: Install Linux dependencies
uses: ./.github/actions/install-linux-deps
- name: Run cargo check
id: check
run: cargo check
- name: Save PR number
if: ${{ failure() && github.event_name == 'pull_request' && steps.check.conclusion == 'failure' }}
run: |
mkdir -p ./msrv
echo ${{ github.event.number }} > ./msrv/NR
- uses: actions/upload-artifact@v4
if: ${{ failure() && github.event_name == 'pull_request' && steps.check.conclusion == 'failure' }}
with:
name: msrv
path: msrv/
check-bevy-internal-imports:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- name: Check for internal Bevy imports
shell: bash
run: |
errors=""
for file in $(find examples tests -name '*.rs'); do
if grep -q "use bevy_" "$file"; then
errors+="ERROR: Detected internal Bevy import in $file\n"
fi
done
if [ -n "$errors" ]; then
echo -e "$errors"
echo " Avoid importing internal Bevy crates, they should not be used directly"
echo " Fix the issue by replacing 'bevy_*' with 'bevy'"
echo " Example: 'use bevy::sprite::Mesh2d;' instead of 'bevy_internal::sprite::Mesh2d;'"
exit 1
fi