From 721b0ae70a7fa8c51ceef9965b903c9d5372a0b5 Mon Sep 17 00:00:00 2001
From: Matthieu Baerts <matthieu.baerts@tessares.net>
Date: Thu, 22 Apr 2021 16:26:06 +0200
Subject: [PATCH] DO-NOT-MERGE: mptcp: add GitHub Actions

Currently supported:

- build-validation: check different combinations of validation
- irc: send notifications to the IRC channel
- update-tg-tree: periodically or manually sync with net-next

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
---
 .cirrus.yml                            | 43 ++++++++++++
 .github/workflows/build-validation.yml | 43 ++++++++++++
 .github/workflows/irc.yml              | 91 ++++++++++++++++++++++++++
 .github/workflows/update-tg-tree.yml   | 32 +++++++++
 4 files changed, 209 insertions(+)
 create mode 100644 .cirrus.yml
 create mode 100644 .github/workflows/build-validation.yml
 create mode 100644 .github/workflows/irc.yml
 create mode 100644 .github/workflows/update-tg-tree.yml

diff --git a/.cirrus.yml b/.cirrus.yml
new file mode 100644
index 0000000000000..b042d61346edd
--- /dev/null
+++ b/.cirrus.yml
@@ -0,0 +1,43 @@
+
+# Launch 2 jobs in //: with and without debug
+task:
+  name: KVM validation
+  only_if: $CIRRUS_TAG != ''  ## only tags
+
+  container:
+    image: mptcp/mptcp-upstream-virtme-docker
+    kvm: true   ## Needed for the tests
+    cpu: 8      ## Max 16 per project, even number with kvm
+    memory: 8G  ## Max 4 per CPU
+
+  env:
+    CIRRUS_CLONE_DEPTH: 1       ## no need to have a full clone
+    CIRRUS_LOG_TIMESTAMP: true  ## useful
+    INPUT_CCACHE_MAXSIZE: 1G
+    matrix:
+      MATRIX_JOB: normal
+      MATRIX_JOB: debug
+
+  ccache_cache:
+    folder: ".virtme/ccache"
+    reupload_on_changes: true
+    fingerprint_script:
+      - echo ${MATRIX_JOB}
+
+  test_script: /entrypoint.sh expect-${MATRIX_JOB}
+
+  always:
+    conclusion_artifacts:
+      path: "conclusion.txt"
+      type: text/plain
+    summary_artifacts:
+      path: "summary.txt"
+      type: text/plain
+    tap_result_artifacts:
+      path: "*.tap"
+      type: text/plain
+    # JUnit format is for the moment only useful for PR but publish them just in case for later
+    junit_artifacts:
+      path: "*.tap.xml"
+      type: text/xml
+      format: junit
diff --git a/.github/workflows/build-validation.yml b/.github/workflows/build-validation.yml
new file mode 100644
index 0000000000000..4c5b01c86e435
--- /dev/null
+++ b/.github/workflows/build-validation.yml
@@ -0,0 +1,43 @@
+name: "MPTCP Upstream Build Validation"
+on:
+  push:
+    branches-ignore:
+      - 'archived/**' # previous branches
+      - 't/**'        # TopGit tree
+      - 'net-next'    # part of the TopGit tree
+      - 'for-review'  # part of the TopGit tree
+      - 'export'      # part of the TopGit tree
+    tags:
+      - 'export/**'   # the CI create a new tag once there is a new export
+      - 'patchew/**'  # patchew is using tags
+
+jobs:
+  build:
+    name: "Build (matrix)"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        defconfig: ['x86_64', 'i386']
+        ipv6: ['with_ipv6', 'without_ipv6']
+        mptcp: ['with_mptcp', 'without_mptcp']
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 100 # we should not have more commits on top of net-next/export
+      - name: "Setup cache for CCache"
+        uses: actions/cache@v2
+        with:
+          path: ${{ github.workspace }}/.ccache
+          key: ${{ runner.os }}-build-${{ matrix.defconfig }}-${{ matrix.ipv6 }}-${{ matrix.mptcp }}-${{ github.run_id }}-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-build-${{ matrix.defconfig }}-${{ matrix.ipv6 }}-${{ matrix.mptcp }}-
+      - name: "Build Validation"
+        uses: multipath-tcp/mptcp-upstream-validate-export-action@main
+        with:
+          # we want to validate each commits on top of net-next/export except for stable
+          each_commit: ${{ ! startswith(github.ref, 'refs/heads/stable/') }}
+          ccache_maxsize: 620M ## 5/2^3=625: 5GB = project limit ; 2^3 = matrix
+          defconfig: ${{ matrix.defconfig }}
+          ipv6: ${{ matrix.ipv6 }}
+          mptcp: ${{ matrix.mptcp }}
diff --git a/.github/workflows/irc.yml b/.github/workflows/irc.yml
new file mode 100644
index 0000000000000..65462cc641920
--- /dev/null
+++ b/.github/workflows/irc.yml
@@ -0,0 +1,91 @@
+name: "IRC Notifications"
+on:
+  create:
+  issues:
+    types: [opened, reopened, closed, assigned, unassigned]
+  workflow_run:
+    workflows: ["MPTCP Upstream Build Validation"]
+    types:
+      - completed
+  check_suite:
+    types:
+      - completed
+
+jobs:
+  irc-tag:
+    name: "IRC Tag"
+    if: github.repository_owner == 'multipath-tcp' && github.event_name == 'create' && github.event.ref_type == 'tag'
+    runs-on: ubuntu-latest
+    steps:
+      - name: irc tag
+        uses: rectalogic/notify-irc@v1
+        with:
+          channel: "#MPTCPUpstream"
+          nickname: gh-tag-bot
+          message: "New tag available: ${{ github.event.ref }} (by ${{ github.actor }})"
+
+  irc-issues:
+    name: "IRC Issues"
+    if: github.repository_owner == 'multipath-tcp' && github.event_name == 'issues'
+    runs-on: ubuntu-latest
+    steps:
+      - name: irc issues
+        uses: rectalogic/notify-irc@v1
+        with:
+          channel: "#MPTCPUpstream"
+          nickname: gh-issues-bot
+          message: |-
+            Issue #${{ github.event.issue.number }} has been ${{ github.event.action }} by ${{ github.actor }}.
+            Issue title: "${{ github.event.issue.title }}"
+            Issue opened by: ${{ github.event.issue.user.login }}
+            Assignee (if any): ${{ github.event.assignee.login }}
+            URL: ${{ github.event.issue.html_url }}
+
+  irc-build:
+    name: "IRC Build"
+    if: github.repository_owner == 'multipath-tcp' && github.event_name == 'workflow_run'
+    runs-on: ubuntu-latest
+    steps:
+      - name: irc build
+        uses: rectalogic/notify-irc@v1
+        with:
+          channel: "#MPTCPUpstream"
+          nickname: gh-build-bot
+          message: |-
+            New build validating ${{ github.event.workflow_run.head_branch }} (by ${{ github.actor }}) ended with ${{ github.event.workflow_run.conclusion }}
+            https://github.com/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}
+
+  irc-tests:
+    name: "IRC Tests"
+    if: github.repository_owner == 'multipath-tcp' && github.event_name == 'check_suite' && github.event.check_suite.app.name == 'Cirrus CI'
+    runs-on: ubuntu-latest
+    steps:
+      # from: https://cirrus-ci.org/guide/notifications/
+      - name: get status
+        uses: octokit/request-action@v2.x
+        id: get_status_check_run
+        with:
+          route: GET /repos/${{ github.repository }}/check-suites/${{ github.event.check_suite.id }}/check-runs?status=completed
+          mediaType: '{"previews": ["antiope"]}'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: get conclusion
+        id: get_conclusion_cirrus
+        run: |
+          echo "::set-output name=conclusion_0::$(curl ${CHECK_0_URL} || echo "0: Unable to get the conclusion")"
+          echo "::set-output name=conclusion_1::$(curl ${CHECK_1_URL} || echo "1: Unable to get the conclusion")"
+        env:
+          CHECK_0_URL: "https://api.cirrus-ci.com/v1/artifact/task/${{ fromJson(steps.get_status_check_run.outputs.data).check_runs[0].external_id }}/conclusion/conclusion.txt"
+          CHECK_1_URL: "https://api.cirrus-ci.com/v1/artifact/task/${{ fromJson(steps.get_status_check_run.outputs.data).check_runs[1].external_id }}/conclusion/conclusion.txt"
+      - name: irc tests
+        uses: rectalogic/notify-irc@v1
+        with:
+          channel: "#MPTCPUpstream"
+          nickname: gh-tests-bot
+          message: |-
+            New Tests job validating ${{ github.event.check_suite.head_branch }} (by ${{ github.actor }}) just ended:
+            - ${{ steps.get_conclusion_cirrus.outputs.conclusion_0 }}: ${{ env.CHECK_0_URL }}
+            - ${{ steps.get_conclusion_cirrus.outputs.conclusion_1 }}: ${{ env.CHECK_1_URL }}
+        env:
+          CHECK_0_URL:  ${{ fromJson(steps.get_status_check_run.outputs.data).check_runs[0].details_url }}
+          CHECK_1_URL:  ${{ fromJson(steps.get_status_check_run.outputs.data).check_runs[1].details_url }}
diff --git a/.github/workflows/update-tg-tree.yml b/.github/workflows/update-tg-tree.yml
new file mode 100644
index 0000000000000..e6e1d4c3e048d
--- /dev/null
+++ b/.github/workflows/update-tg-tree.yml
@@ -0,0 +1,32 @@
+name: "Update TopGit tree"
+
+on:
+  workflow_dispatch:
+    inputs:
+      keep_base_untouched:
+        description: 'Set it to 1 to force a sync without updating the base from upstream'
+        required: true
+        default: '0'
+      force_sync:
+        description: 'Set it to 1 to force a sync even if net-next is not updated'
+        required: true
+        default: '0'
+
+  schedule:
+    - cron: '33 5 * * *' # in UTC: after US West coast's work day
+
+jobs:
+  export:
+    if: github.repository_owner == 'multipath-tcp'
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0 # we need all commits for TopGit
+          token: '${{ secrets.PAT_JENKINS_TESSARES }}'
+      - name: "Update TG tree"
+        uses: multipath-tcp/mptcp-upstream-topgit-action@main
+        with:
+          not_base: "${{ github.event.inputs.keep_base_untouched || '0' }}"
+          force_sync: "${{ github.event.inputs.force_sync || '0' }}"