From fa4256c88589bcb58c7ed70e06b1984d7e5cd46f Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Thu, 26 May 2022 01:07:58 +0200
Subject: [PATCH] ci: build and push Docker images in Github actions, add arm64
 platform

Replaces the previously used Docker Hub autobuild infrastructure.
This allows for more flexible configuration of the build process,
at the expense of some extra maintenance of CI workflow files
required.
---
 .github/workflows/docker.yml | 75 ++++++++++++++++++++++++++++++++++++
 tools/ci/executable-list.txt |  1 -
 tools/docker/hooks/build     | 14 -------
 3 files changed, 75 insertions(+), 15 deletions(-)
 create mode 100644 .github/workflows/docker.yml
 delete mode 100755 tools/docker/hooks/build

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000000..3a733a042b
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,75 @@
+name: docker
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'release/*'
+    tags:
+      - 'v*.*'
+
+env:
+  # Platforms to build the image for
+  BUILD_PLATFORMS: linux/amd64,linux/arm64
+  DOCKERHUB_REPO: ${{ github.repository_owner }}/idf
+
+jobs:
+  docker:
+    # Disable the job in forks
+    if: ${{ github.repository_owner == 'espressif' }}
+
+    runs-on: ubuntu-latest
+    steps:
+      # Depending on the branch/tag, set CLONE_BRANCH_OR_TAG variable (used in the Dockerfile
+      # as a build arg) and TAG_NAME (used when tagging the image).
+      #
+      # The following 3 steps cover the alternatives (tag, release branch, master branch):
+      - name: Set variables (tags)
+        if: ${{ github.ref_type == 'tag' }}
+        run: |
+          echo "CLONE_BRANCH_OR_TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV
+          echo "TAG_NAME=$GITHUB_REF_NAME" >> $GITHUB_ENV
+      - name: Set variables (release branches)
+        if: ${{ github.ref_type == 'branch' && startsWith(github.ref_name, 'release/') }}
+        run: |
+          echo "CLONE_BRANCH_OR_TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV
+          echo "TAG_NAME=release-${GITHUB_REF_NAME##release/}" >> $GITHUB_ENV
+      - name: Set variables (main branch)
+        if: ${{ github.ref_type == 'branch' && github.ref_name == 'master' }}
+        run: |
+          echo "CLONE_BRANCH_OR_TAG=master" >> $GITHUB_ENV
+          echo "TAG_NAME=latest" >> $GITHUB_ENV
+
+      # Display the variables set above, just in case.
+      - name: Check variables
+        run: |
+          echo "CLONE_BRANCH_OR_TAG: $CLONE_BRANCH_OR_TAG"
+          echo "CHECKOUT_REF: $CHECKOUT_REF"
+          echo "TAG_NAME: $TAG_NAME"
+
+      # The following steps are the standard boilerplate from
+      # https://github.com/marketplace/actions/build-and-push-docker-images
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Set up QEMU for multiarch builds
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: tools/docker
+          push: true
+          tags: ${{ env.DOCKERHUB_REPO }}:${{ env.TAG_NAME }}
+          platforms: ${{ env.BUILD_PLATFORMS }}
+          build-args: |
+            IDF_CLONE_URL=${{ github.server_url }}/${{ github.repository }}.git
+            IDF_CLONE_BRANCH_OR_TAG=${{ env.CLONE_BRANCH_OR_TAG }}
diff --git a/tools/ci/executable-list.txt b/tools/ci/executable-list.txt
index 08a7100646..242c212901 100644
--- a/tools/ci/executable-list.txt
+++ b/tools/ci/executable-list.txt
@@ -68,7 +68,6 @@ tools/ci/test_check_kconfigs.py
 tools/ci/test_configure_ci_environment.sh
 tools/cmake/convert_to_cmake.py
 tools/docker/entrypoint.sh
-tools/docker/hooks/build
 tools/esp_app_trace/logtrace_proc.py
 tools/esp_app_trace/sysviewtrace_proc.py
 tools/esp_app_trace/test/logtrace/test.sh
diff --git a/tools/docker/hooks/build b/tools/docker/hooks/build
deleted file mode 100755
index f98295115d..0000000000
--- a/tools/docker/hooks/build
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-# This file gets executed to build the image on the Docker Hub.
-# See https://docs.docker.com/docker-hub/builds/advanced/#build-hook-examples for details.
-
-set -euo pipefail
-
-echo "Building for branch ${SOURCE_BRANCH}, commit ${SOURCE_COMMIT}"
-
-docker build \
-    --build-arg IDF_CLONE_BRANCH_OR_TAG=${SOURCE_BRANCH} \
-    --build-arg IDF_CHECKOUT_REF=${SOURCE_COMMIT} \
-    -f $DOCKERFILE_PATH \
-    -t $IMAGE_NAME .