chore(ci): add test ci (#62)

Signed-off-by: Kevin Cui <bh@bugs.cc>

.github/pull_request_template.md

@@ -0,0 +1,12 @@
+## Description of Change
+
+<!--- Describe your changes in detail -->
+
+## Required to run CI
+
+- [ ] applehv-rootfs-amd64
+- [ ] applehv-rootfs-arm64
+- [ ] initrd-amd64
+- [ ] initrd-arm64
+- [ ] kernel-amd64
+- [ ] kernel-arm64

.github/workflows/release.yml

@@ -64,7 +64,7 @@ jobs:
         run: make defconfig-${{ matrix.target }}-${{ matrix.arch }}
 
       - name: Build
-        run: make build-${{ matrix.target }}-${{ matrix.arch }}
+        run: make build-${{ matrix.target }}-${{ matrix.arch }} -j$(nproc)
 
       - name: Upload binaries
         run: |

.github/workflows/test.yml

@@ -0,0 +1,205 @@
+name: Test
+
+on:
+  pull_request: 
+    branches:
+      - main
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - edited
+
+permissions:
+  contents: read
+  pull-requests: write
+  issues: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  pre-test:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+      need_to_run: ${{ steps.set-matrix.outputs.need_to_run }}
+
+    steps:
+      - name: generate matrix from PR body
+        id: set-matrix
+        env:
+          RAW_BODY: ${{ github.event.pull_request.body }}
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          script: |
+            const TASK_REGEXP = /- \[x\] (.*)/g;
+            const getTask = (text) => {
+              const result = [];
+              let match;
+              while ((match = TASK_REGEXP.exec(text)) !== null) {
+                result.push(match[1]);
+              }
+
+              return {
+                matrix: result,
+                need_to_run: result.length > 0
+              };
+            }
+
+            if (context.payload.action !== "edited") {
+              console.log("not edited event");
+              const { matrix, need_to_run } = getTask(process.env.RAW_BODY);
+              core.setOutput("matrix", matrix);
+              core.setOutput("need_to_run", need_to_run);
+              return;
+            }
+
+            const query = `query ($owner: String!, $name: String!, $number: Int!) {
+              repository(owner: $owner, name: $name) {
+                pullRequest(number: $number) {
+                  userContentEdits(first: 2) {
+                    nodes {
+                      diff
+                    }
+                  }
+                }
+              }
+            }`;
+
+            const variables = {
+              owner: context.repo.owner,
+              name: context.repo.repo,
+              number: context.issue.number
+            };
+
+            const history = await github.graphql(query, variables);
+
+            if (history.repository.pullRequest.userContentEdits.nodes.length !== 2) {
+              console.log("not enough history")
+              const { matrix, need_to_run } = getTask(process.env.RAW_BODY);
+              core.setOutput("matrix", matrix);
+              core.setOutput("need_to_run", need_to_run);
+              return;
+            }
+
+            const latestTasks = getTask(history.repository.pullRequest.userContentEdits.nodes[0].diff);
+            const previousTasks = getTask(history.repository.pullRequest.userContentEdits.nodes[1].diff);
+
+            const sortLatest = latestTasks.matrix.sort();
+            const sortPrevious = previousTasks.matrix.sort();
+
+            for (const [index, task] of sortPrevious.entries()) {
+              if (sortLatest[index] === undefined) {
+                console.log("latest task is less than previous, skip");
+                continue;
+              }
+
+              if (task !== sortLatest[index]) {
+                console.log(`has added ${task}, need to run`);
+                const { matrix, need_to_run } = latestTasks;
+                core.setOutput("matrix", matrix);
+                core.setOutput("need_to_run", need_to_run);
+                return;
+              }
+            }
+            
+            console.log("no new task added, skip");
+            core.setOutput("matrix", []);
+            core.setOutput("need_to_run", false);
+
+  test:
+    runs-on: ubuntu-latest
+    needs: pre-test
+    if: ${{ needs.pre-test.outputs.need_to_run == 'true' }}
+
+    outputs:
+      matrix: ${{ needs.pre-test.outputs.matrix }}
+
+    strategy:
+      fail-fast: true
+      matrix:
+        target-arch: ${{ fromJSON(needs.pre-test.outputs.matrix) }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Update kernel submodules
+        if: ${{ startsWith(matrix.target-arch, 'kernel') }}
+        run: git submodule update --init kernel
+
+      - name: Update buildroot submodules
+        if: ${{ !startsWith(matrix.target-arch, 'kernel') }}
+        run: git submodule update --init buildroot
+
+      - name: Install deps
+        run: sudo apt-get install -y build-essential flex bison libssl-dev libelf-dev bc
+
+      - name: Install kernel arm64 deps
+        if: ${{ matrix.target-arch == 'kernel-arm64' }}
+        run: sudo apt-get install -y gcc-aarch64-linux-gnu
+
+      - name: Defconfig
+        run: make defconfig-${{ matrix.target-arch }}
+
+      - name: Build
+        run: make build-${{ matrix.target-arch }} -j$(nproc)
+
+      - name: Get output file size
+        run: |
+          FILE_PATH=$(make print-outpath-${{ matrix.target-arch }})
+          SIZE_B=$(stat -c%s "$FILE_PATH")
+          SIZE_MB=$(echo $SIZE_B | awk '{ printf "%.4f", $1 / 1024 / 1024 }')
+
+          mkdir outputs-size
+          echo "${{ matrix.target-arch }} $SIZE_MB $SIZE_B" > outputs-size/${{ matrix.target-arch }}.txt
+      
+      - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
+        with:
+          name: ${{ github.run_id }}-${{ github.run_number }}-${{ matrix.target-arch }}
+          path: outputs-size/*.txt
+          retention-days: 1
+
+  post-test:
+    runs-on: ubuntu-latest
+    needs:
+      - pre-test
+      - test
+    if: ${{ needs.pre-test.outputs.need_to_run == 'true' }}
+
+    steps:
+      - name: Load outputs-size
+        uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe # v4.1.2
+        with:
+          pattern: ${{ github.run_id }}-${{ github.run_number }}-*
+          path: outputs-size
+          merge-multiple: true
+
+      - name: Format outputs-size
+        id: size
+        run: |
+          cat > comment.md <<EOF
+          Build Output Summary
+
+          |Target|Size|
+          |-|-|
+          `sort outputs-size/*.txt | awk '{ printf "|**"$1"**|*"$2"MB ("$3" bytes)*|\n" }'`
+          EOF
+
+      - name: Find comment
+        uses: peter-evans/find-comment@d5fe37641ad8451bdd80312415672ba26c86575e # v3.0.0
+        id: fc
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+          body-includes: Build Output Summary
+
+      - name: Create or update comment
+        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
+        with:
+          comment-id: ${{ steps.fc.outputs.comment-id }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body-path: ./comment.md
+          edit-mode: replace