ci: add docs and coverage pipeline

.github/workflows/coverage.yml

@@ -0,0 +1,45 @@
+name: Tests and coverage
+on:
+  push:
+  pull_request:
+
+permissions:
+  statuses: write
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    container:
+      # XXX(arsen): stop doing this when GCC 11 is in Ubuntu LTS
+      image: ubuntu:impish
+    steps:
+      - uses: actions/checkout@v2
+      - name: Get dependencies
+        run: |
+          export DEBIAN_FRONTEND=noninteractive
+          apt-get update
+          apt-get -y install python3-dev libxml2-dev libxslt1-dev \
+                             cmake libyaml-dev libclang-dev llvm-dev \
+                             libglib2.0-dev libjson-glib-dev flex \
+                             ninja-build build-essential python3-pip \
+                             git libgtest-dev
+          pip3 install -U meson hotdoc gcovr
+      - name: Build
+        run: |
+          git clone --depth=1 https://github.com/managarm/frigg.git subprojects/frigg
+          meson --buildtype=debug -Dbuild_tests=true -Db_coverage=true build
+          cd build
+          ninja test
+          ninja coverage-html
+          ninja coverage-xml
+          ninja coverage-text
+          ninja coverage-sonarqube
+      - name: Upload coverage reports as artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: coverages
+          path: |
+            build/meson-logs/coverage.xml
+            build/meson-logs/sonarqube.xml
+            build/meson-logs/coverage.txt
+            build/meson-logs/coveragereport/

.github/workflows/docs.yml

@@ -0,0 +1,35 @@
+name: Documentation
+on:
+  push:
+  pull_request:
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Get dependencies
+        run: |
+          sudo apt-get -y install python3-dev libxml2-dev libxslt1-dev \
+                                  cmake libyaml-dev libclang-dev llvm-dev \
+                                  libglib2.0-dev libjson-glib-dev flex \
+                                  ninja-build jq
+          pip install -U meson hotdoc
+          wget https://raw.githubusercontent.com/WayneD/rsync/c3f7414c450faaf6a8281cc4a4403529aeb7d859/rsync-ssl
+          sudo install -D rsync-ssl /usr/local/bin/rsync-ssl
+      - name: Build
+        run: |
+          meson -Denable_docs=true build
+          cd build
+          ninja build-doc
+      - name: Upload docs as artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: libasync-docs
+          path: build/libasync-doc/
+      - name: Upload docs to docs.managarm.org
+        if: github.ref == 'refs/heads/master' && github.repository == 'managarm/libasync'
+        env:
+          RSYNC_PASSWORD: ${{ secrets.RSYNC_DOCUMENTATION_PASSWD }}
+        run: |
+          rsync-ssl -a --delete build/libasync-doc/html/ docs@rsync.managarm.org::docs/libasync