Fix #3603: Docker on GitHub Actions

.circleci/config.yml

@@ -1,89 +0,0 @@
-# These environment variables must be set in CircleCI UI
-#
-# DOCKERHUB_REPO - docker hub repo, format: <username>/<repo>
-# DOCKER_USER    - login info for docker hub
-# DOCKER_PASS
-#
-version: 2
-jobs:
-  build:
-    docker:
-      - image: docker:stable-git
-    working_directory: /dockerflow
-    steps:
-      - checkout
-      - setup_remote_docker
-
-      - run:
-          name: os-release
-          command: |
-            cat /etc/os-release
-
-      - run:
-          name: install make
-          command: |
-            apk add make
-
-      - run:
-          name: Create a Dockerfile.train
-          command: |
-            make Dockerfile.train \
-                DEEPSPEECH_REPO="https://github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME" \
-                DEEPSPEECH_SHA=$CIRCLE_SHA1
-
-      - run:
-          name: Build Docker image
-          command: docker build -t app:build -f Dockerfile.train .
-
-      # save the built docker container into CircleCI's cache. This is
-      # required since Workflows do not have the same remote docker instance.
-      - run:
-          name: docker save app:build
-          command: mkdir -p /cache; docker save -o /cache/docker.tar "app:build"
-      - save_cache:
-          key: v1-{{ .Branch }}-{{epoch}}
-          paths:
-            - /cache/docker.tar
-
-  deploy:
-    docker:
-      - image: docker:18.02.0-ce
-    steps:
-      - setup_remote_docker
-      - restore_cache:
-          key: v1-{{.Branch}}
-      - run:
-          name: Restore Docker image cache
-          command: docker load -i /cache/docker.tar
-
-      - run:
-          name: Deploy to Dockerhub
-          command: |
-            echo $DOCKER_PASS | docker login -u $DOCKER_USER --password-stdin
-            # deploy master
-            if [ "${CIRCLE_BRANCH}" == "master" ]; then
-              docker tag app:build ${DOCKERHUB_REPO}:latest
-              docker push ${DOCKERHUB_REPO}:latest
-            elif  [ ! -z "${CIRCLE_TAG}" ]; then
-            # deploy a release tag...
-              echo "${DOCKERHUB_REPO}:${CIRCLE_TAG}"
-              docker tag app:build "${DOCKERHUB_REPO}:${CIRCLE_TAG}"
-              docker images
-              docker push "${DOCKERHUB_REPO}:${CIRCLE_TAG}"
-            fi
-
-workflows:
-  version: 2
-  build-deploy:
-    jobs:
-      - build:
-          filters:
-            tags:
-              only: /.*/
-
-      - deploy:
-          requires:
-            - build
-          filters:
-            tags:
-              only: /.*/

.github/workflows/docker.yml

@@ -0,0 +1,24 @@
+name: "Docker Images"
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+jobs:
+  make-docker-img:
+    name: "Build Dockerfile"
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        template: ["build", "train"]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+      - run: |
+          make Dockerfile.${{ matrix.template }} \
+            DEEPSPEECH_REPO=https://github.com/${{ github.repository }} \
+            DEEPSPEECH_SHA=${{ github.sha }}
+      - run: |
+          docker build -t app:${{ matrix.template }} -f Dockerfile.${{ matrix.template }} .

Dockerfile.build.tmpl

@@ -115,9 +115,8 @@ WORKDIR /
 
 RUN git clone --recursive $DEEPSPEECH_REPO DeepSpeech
 WORKDIR /DeepSpeech
-RUN git checkout $DEEPSPEECH_SHA
-RUN git submodule sync tensorflow/
-RUN git submodule update --init tensorflow/
+RUN git fetch origin $DEEPSPEECH_SHA && git checkout $DEEPSPEECH_SHA
+RUN git submodule sync tensorflow/ && git submodule update --init tensorflow/
 
 # >> START Build and bind
 

Dockerfile.train.tmpl

@@ -34,7 +34,7 @@ WORKDIR /
 RUN git clone $DEEPSPEECH_REPO DeepSpeech
 
 WORKDIR /DeepSpeech
-RUN git checkout $DEEPSPEECH_SHA
+RUN git fetch origin $DEEPSPEECH_SHA && git checkout $DEEPSPEECH_SHA
 
 # Build CTC decoder first, to avoid clashes on incompatible versions upgrades
 RUN cd native_client/ctcdecode && make NUM_PROCESSES=$(nproc) bindings