[Merged by Bors] - Make CI friendlier

.github/workflows/ci-comment-failures.yml

@@ -0,0 +1,170 @@
+name: CI - PR Comments
+
+ # This workflow has write permissions on the repo
+ # It must not checkout a PR and run untrusted code
+
+# Also requesting write permissions on PR to be able to comment
+permissions:
+  pull-requests: 'write'
+
+on:
+  workflow_run:
+    workflows: ["CI"]
+    types:
+      - completed
+
+jobs:
+  example-run:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'failure'
+    steps:
+      - name: 'Download artifact'
+        id: find-artifact
+        uses: actions/github-script@v6
+        with:
+          result-encoding: string
+          script: |
+            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: ${{github.event.workflow_run.id }},
+            });
+            var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "example-run"
+            });
+            if (matchArtifacts.length == 0) { return "false" }
+            var matchArtifact = matchArtifacts[0];
+            var download = await github.rest.actions.downloadArtifact({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               artifact_id: matchArtifact.id,
+               archive_format: 'zip',
+            });
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/example-run.zip', Buffer.from(download.data));
+            return "true"
+      - run: unzip example-run.zip
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+      - name: 'Comment on PR'
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            var fs = require('fs');
+            var issue_number = Number(fs.readFileSync('./NR'));
+            var last_example_run = fs.readFileSync('./last_example_run');
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issue_number,
+              body: 'Example ' + last_example_run + ' failed to run, please try running it locally and check the result.'
+            });
+
+  missing-examples:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'failure'
+    steps:
+      - name: 'Download artifact'
+        id: find-artifact
+        uses: actions/github-script@v6
+        with:
+          result-encoding: string
+          script: |
+            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: ${{github.event.workflow_run.id }},
+            });
+            var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "missing-examples"
+            });
+            if (matchArtifacts.length == 0) { return "false" }
+            var matchArtifact = matchArtifacts[0];
+            var download = await github.rest.actions.downloadArtifact({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               artifact_id: matchArtifact.id,
+               archive_format: 'zip',
+            });
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/missing-examples.zip', Buffer.from(download.data));
+            return "true"
+      - run: unzip missing-examples.zip
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+      - name: 'Comment on PR'
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            var fs = require('fs');
+            var issue_number = Number(fs.readFileSync('./NR'));
+            if (existsSync('./missing-metadata')) {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issue_number,
+                body: 'You added a new example but didn't add metadata for it. Please update the root Cargo.toml file.'
+              });
+            }
+            if (existsSync('./missing-update')) {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issue_number,
+                body: 'You added a new example but didn't update the readme. Please run `cargo run -p build-example-pages -- update` to update it, and commit the file change.'
+              });
+            }
+
+  msrv:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'failure'
+    steps:
+      - name: 'Download artifact'
+        id: find-artifact
+        uses: actions/github-script@v6
+        with:
+          result-encoding: string
+          script: |
+            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: ${{github.event.workflow_run.id }},
+            });
+            var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
+              return artifact.name == "msrv"
+            });
+            if (matchArtifacts.length == 0) { return "false" }
+            var matchArtifact = matchArtifacts[0];
+            var download = await github.rest.actions.downloadArtifact({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               artifact_id: matchArtifact.id,
+               archive_format: 'zip',
+            });
+            var fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/msrv.zip', Buffer.from(download.data));
+            return "true"
+      - run: unzip msrv.zip
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+      - name: 'Comment on PR'
+        if: ${{ steps.find-artifact.outputs.result == 'true' }}
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            var fs = require('fs');
+            var issue_number = Number(fs.readFileSync('./NR'));
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issue_number,
+              body: 'Your PR increases Bevy Minimum Supported Rust Version. Please update the `rust-version` field in the root Cargo.toml file.'
+            });

.github/workflows/ci.yml

@@ -142,7 +142,7 @@ jobs:
 
   markdownlint:
     runs-on: ubuntu-latest
-    needs: check-examples-readme-update-needed
+    needs: check-missing-examples-in-docs
     if: always()
     steps:
       - uses: actions/checkout@v3
@@ -156,8 +156,6 @@ jobs:
           VALIDATE_ALL_CODEBASE: false
           VALIDATE_MARKDOWN: true
           DEFAULT_BRANCH: main
-          # Not needed here as only one Linter is used.
-          #GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   run-examples:
     runs-on: ubuntu-latest
@@ -193,6 +191,7 @@ jobs:
         run: |
           for example in .github/example-run/*.ron; do
             example_name=`basename $example .ron`
+            echo $example > last_example_run
             echo "running $example_name - "`date`
             time TRACE_CHROME=trace-$example_name.json CI_TESTING_CONFIG=$example xvfb-run cargo run --example $example_name --features "bevy_ci_testing,trace,trace_chrome"
             sleep 10
@@ -203,6 +202,17 @@ jobs:
         with:
           name: example-traces.zip
           path: traces.zip
+      - name: Save PR number
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        run: |
+          mkdir -p ./example-run
+          echo ${{ github.event.number }} > ./example-run/NR
+          mv last_example_run > ./example-run/
+      - uses: actions/upload-artifact@v2
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        with:
+          name: example-run
+          path: example-run/
 
   check-doc:
     runs-on: ubuntu-latest
@@ -239,19 +249,33 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - run: cargo run -p build-example-pages -- check-missing
-
-  check-examples-readme-update-needed:
-    needs: check-missing-examples-in-docs
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - run: cargo run -p build-example-pages -- update
+      - name: check for missing metadata
+        id: missing-metadata
+        run: cargo run -p build-example-pages -- check-missing
+      - name: check for missing update
+        id: missing-update
+        run: cargo run -p build-example-pages -- update
       - name: Check for modified files
         run: |
           echo "if this step fails, run the following command and commit the changed file on your PR."
           echo " > cargo run -p build-example-pages -- update"
           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@v2
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        with:
+          name: missing-examples
+          path: missing-examples/
 
   check-unused-dependencies:
     runs-on: ubuntu-latest
@@ -301,3 +325,13 @@ jobs:
         run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev
       - name: Run cargo check
         run: cargo check
+      - name: Save PR number
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        run: |
+          mkdir -p ./msrv
+          echo ${{ github.event.number }} > ./msrv/NR
+      - uses: actions/upload-artifact@v2
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        with:
+          name: msrv
+          path: msrv/

.github/workflows/welcome.yml

@@ -0,0 +1,42 @@
+name: Welcome new contributors
+
+# This workflow has write permissions on the repo
+# It must not checkout a PR and run untrusted code
+
+on: pull_request_target
+
+jobs:
+  welcome:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            // Get a list of all issues created by the PR opener
+            // See: https://octokit.github.io/rest.js/#pagination
+            const creator = context.payload.sender.login
+            const opts = github.rest.issues.listForRepo.endpoint.merge({
+              ...context.issue,
+              creator,
+              state: 'all'
+            })
+            const issues = await github.paginate(opts)
+
+            for (const issue of issues) {
+              if (issue.number === context.issue.number) {
+                continue
+              }
+
+              if (issue.pull_request) {
+                return // Creator is already a contributor.
+              }
+            }
+
+            await github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: `**Welcome**, new contributor!
+
+                Please make sure you're read our [contributing guide](CONTRIBUTING.md) and we look forward to reviewing your Pull request shortly ✨`
+            })