diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c5e8b83c2..c169786a7 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -1,18 +1,11 @@
 name: "CodeQL"
 
-on:
-  push:
-    branches: [ 4.0release, develop ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ 4.0release, develop ]
-  schedule:
-    # '20 19 * * 6' means 'At 19:20, only on Saturday' @see https://crontab.cronhub.io/
-    - cron: '20 19 * * 6'
+# @see https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#onpushpull_requestbranchestags
+on: [push, pull_request]
 
 jobs:
   analyze:
-    name: codeql-analyze
+    name: actions-codeql-analyze
     runs-on: ubuntu-latest
 
     strategy:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b7535ccc7..0bac68ae4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,5 +1,6 @@
 name: "Release"
 
+# @see https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#onpushpull_requestbranchestags
 on:
   push:
     tags:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 000000000..35a57aa94
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,153 @@
+name: "Test"
+
+# @see https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#onpushpull_requestbranchestags
+on: [push, pull_request]
+
+jobs:
+  build-centos:
+    name: actions-test-build-centos
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Build for CentOS7
+      - name: Build on CentOS7, baseline
+        run: docker build -f trunk/Dockerfile.builds --target centos7-baseline .
+      - name: Build on CentOS7, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target centos7-srt .
+      - name: Build on CentOS7, without WebRTC
+        run: docker build -f trunk/Dockerfile.builds --target centos7-no-webrtc .
+      - name: Build on CentOS7, without ASM
+        run: docker build -f trunk/Dockerfile.builds --target centos7-no-asm .
+      - name: Build on CentOS7, C++98, no FFmpeg
+        run: docker build -f trunk/Dockerfile.builds --target centos7-ansi-no-ffmpeg .
+      # Build for CentOS8
+      - name: Build on CentOS8, baseline
+        run: docker build -f trunk/Dockerfile.builds --target centos8-baseline .
+      - name: Build on CentOS8, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target centos8-srt .
+
+  build-ubuntu:
+    name: actions-test-build-ubuntu
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Build for Ubuntu16
+      - name: Build on Ubuntu16, baseline
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu16-baseline .
+      - name: Build on Ubuntu16, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu16-srt .
+      # Build for Ubuntu18
+      - name: Build on Ubuntu18, baseline
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu18-baseline .
+      - name: Build on Ubuntu18, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu18-srt .
+      # Build for Ubuntu20
+      - name: Build on Ubuntu20, baseline
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu20-baseline .
+      - name: Build on Ubuntu20, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu20-srt .
+
+  build-arm:
+    name: actions-test-build-arm
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Build for AARCH64
+      - name: Build for AARCH64, baseline
+        run: docker build -f trunk/Dockerfile.builds --target aarch64-baseline .
+      - name: Build for AARCH64, with SRT
+        run: docker build -f trunk/Dockerfile.builds --target aarch64-srt .
+
+  build-cross:
+    name: actions-test-build-cross
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Cross Build for ARMv7
+      - name: Cross Build for ARMv7
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu16-cross-armv7 .
+      # Cross Build for AARCH64
+      - name: Cross Build for AARCH64
+        run: docker build -f trunk/Dockerfile.builds --target ubuntu16-cross-aarch64 .
+
+  build:
+    name: actions-test-build
+    needs:
+      - build-centos
+      - build-ubuntu
+      - build-arm
+      - build-cross
+    runs-on: ubuntu-20.04
+
+    steps:
+      - run: echo 'Build done'
+
+  utest:
+    name: actions-test-utest
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      ################################################################
+      # Tests
+      - name: Build test image
+        run: docker build --tag srs:test -f trunk/Dockerfile.test .
+      # For utest
+      - name: Run SRS utest
+        run: docker run --rm srs:test bash -c 'make && ./objs/srs_utest'
+      # For regression-test
+      - name: Run SRS regression-test
+        run: docker run --rm srs:test bash -c 'make && ./objs/srs -c conf/regression-test.conf && cd 3rdparty/srs-bench && make && ./objs/srs_test -test.v'
+
+  coverage:
+    name: actions-test-coverage
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      ################################################################
+      # Tests
+      - name: Build coverage image
+        run: docker build --tag srs:cov -f trunk/Dockerfile.cov .
+      # For coverage
+      - name: Run SRS covergae
+        if: ${{ startsWith(github.ref, 'refs/heads/') || startsWith(github.ref, 'refs/pull/') }}
+        run: |
+          # The hash of commit.
+          SRS_SHA=${{ github.sha }}
+          # Note that the root of SRS, must contains .git, for report fixing.
+          SRS_PROJECT=/srs
+          # The github.ref is, for example, refs/heads/4.0release
+          SRS_BRANCH=$(echo ${{ github.ref }}| awk -F 'refs/heads/' '{print $2}'| awk -F '/' '{print $1}')
+          # The github.ref is, for example, refs/pull/2536/merge
+          SRS_PR=$(echo ${{ github.ref }}| awk -F 'refs/pull/' '{print $2}'| awk -F '/' '{print $1}')
+          echo "For ref=${{ github.ref }}, sha=${{ github.sha }}, SRS_BRANCH=$SRS_BRANCH, SRS_PR=$SRS_PR, SRS_SHA=$SRS_SHA, SRS_PROJECT=$SRS_PROJECT"
+          docker run --rm --env SRS_BRANCH=$SRS_BRANCH --env SRS_PR=$SRS_PR --env SRS_SHA=$SRS_SHA --env SRS_PROJECT=$SRS_PROJECT \
+            srs:cov bash -c 'make && ./objs/srs_utest && bash auto/codecov.sh'
+
+  done:
+    name: actions-test-done
+    needs:
+      - build
+      - utest
+      - coverage
+    runs-on: ubuntu-20.04
+
+    steps:
+      - run: echo 'All done'
\ No newline at end of file
diff --git a/README.md b/README.md
index d436e08dd..af77360db 100755
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![](http://ossrs.net/gif/v1/sls.gif?site=github.com&path=/srs/4.0release)
 [![](https://github.com/ossrs/srs/actions/workflows/codeql-analysis.yml/badge.svg?branch=4.0release)](https://github.com/ossrs/srs/actions?query=workflow%3ACodeQL+branch%3A4.0release)
 [![](https://github.com/ossrs/srs/actions/workflows/release.yml/badge.svg)](https://github.com/ossrs/srs/actions/workflows/release.yml?query=workflow%3ARelease)
-[![](https://circleci.com/gh/ossrs/srs/tree/4.0release.svg?style=svg&circle-token=1ef1d5b5b0cde6c8c282ed856a18199f9e8f85a9)](https://circleci.com/gh/ossrs/srs/tree/4.0release)
+[![](https://github.com/ossrs/srs/actions/workflows/test.yml/badge.svg?branch=4.0release)](https://github.com/ossrs/srs/actions?query=workflow%3ATest+branch%3A4.0release)
 [![](https://codecov.io/gh/ossrs/srs/branch/4.0release/graph/badge.svg)](https://codecov.io/gh/ossrs/srs/branch/4.0release)
 [![](https://gitee.com/winlinvip/srs-wiki/raw/master/images/wechat-badge.png)](../../wikis/Contact#wechat)
 [![](https://gitee.com/winlinvip/srs-wiki/raw/master/images/bbs2.png)](http://bbs.ossrs.net)
diff --git a/trunk/.gitignore b/trunk/.gitignore
index 75a270884..6a8de2033 100644
--- a/trunk/.gitignore
+++ b/trunk/.gitignore
@@ -38,6 +38,7 @@
 ./srs
 *.dSYM/
 *.gcov
+*.gcno
 *.ts
 *.h264
 *.264
diff --git a/trunk/Dockerfile b/trunk/Dockerfile
index 393dca737..fcccb08c0 100644
--- a/trunk/Dockerfile
+++ b/trunk/Dockerfile
@@ -4,8 +4,8 @@ FROM ossrs/srs:dev AS build
 RUN yum install -y gcc make gcc-c++ patch unzip perl git
 
 # Build and install SRS.
-COPY . /trunk
-WORKDIR /trunk
+COPY . /srs
+WORKDIR /srs/trunk
 RUN ./configure --srt=on --jobs=2 && make -j2 && make install
 
 # All config files for SRS.
diff --git a/trunk/Dockerfile.builds b/trunk/Dockerfile.builds
new file mode 100644
index 000000000..9c750eb37
--- /dev/null
+++ b/trunk/Dockerfile.builds
@@ -0,0 +1,76 @@
+########################################################
+FROM ossrs/srs:dev AS centos7-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:dev AS centos7-no-webrtc
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --rtc=off && make -j2
+
+FROM ossrs/srs:dev AS centos7-no-asm
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --nasm=off --srtp-nasm=off && make -j2
+
+FROM ossrs/srs:dev AS centos7-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+FROM ossrs/srs:dev AS centos7-ansi-no-ffmpeg
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --cxx11=off --cxx14=off --ffmpeg-fit=off && make -j2
+
+########################################################
+FROM ossrs/srs:dev8 AS centos8-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:dev8 AS centos8-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+########################################################
+FROM ossrs/srs:ubuntu16 AS ubuntu16-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:ubuntu16 AS ubuntu16-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+########################################################
+FROM ossrs/srs:ubuntu18 AS ubuntu18-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:ubuntu18 AS ubuntu18-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+########################################################
+FROM ossrs/srs:ubuntu20 AS ubuntu20-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:ubuntu20 AS ubuntu20-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+########################################################
+FROM ossrs/srs:aarch64 AS aarch64-baseline
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 && make -j2
+
+FROM ossrs/srs:aarch64 AS aarch64-srt
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
+
+########################################################
+FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-armv7
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --cross-build --cc=arm-linux-gnueabihf-gcc --cxx=arm-linux-gnueabihf-g++ \
+    --ar=arm-linux-gnueabihf-ar --ld=arm-linux-gnueabihf-ld --randlib=arm-linux-gnueabihf-randlib && make -j2
+
+FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-aarch64
+COPY . /srs
+RUN cd /srs/trunk && ./configure --jobs=2 --cross-build --cc=aarch64-linux-gnu-gcc --cxx=aarch64-linux-gnu-g++ \
+    --ar=aarch64-linux-gnu-ar --ld=aarch64-linux-gnu-ld --randlib=aarch64-linux-gnu-randlib && make -j2
diff --git a/trunk/Dockerfile.cov b/trunk/Dockerfile.cov
new file mode 100644
index 000000000..a898cb969
--- /dev/null
+++ b/trunk/Dockerfile.cov
@@ -0,0 +1,9 @@
+FROM ossrs/srs:dev
+
+# Install depends tools.
+RUN yum install -y gcc make gcc-c++ patch unzip perl git
+
+# Build and install SRS.
+COPY . /srs
+WORKDIR /srs/trunk
+RUN ./configure --with-utest --gcov --jobs=2 && make -j2
diff --git a/trunk/Dockerfile.test b/trunk/Dockerfile.test
index 1bf98f85c..06282ff63 100644
--- a/trunk/Dockerfile.test
+++ b/trunk/Dockerfile.test
@@ -4,8 +4,8 @@ FROM ossrs/srs:dev
 RUN yum install -y gcc make gcc-c++ patch unzip perl git
 
 # Build and install SRS.
-COPY . /trunk
-WORKDIR /trunk
+COPY . /srs
+WORKDIR /srs/trunk
 RUN ./configure --srt=on --utest=on --jobs=2 && make -j2
 RUN cd 3rdparty/srs-bench && make
 
diff --git a/trunk/auto/codecov.sh b/trunk/auto/codecov.sh
index c211243ea..b0b6553db 100755
--- a/trunk/auto/codecov.sh
+++ b/trunk/auto/codecov.sh
@@ -8,29 +8,28 @@
 # Workdir is objs/cover.
 workdir=`pwd`/objs/cover
 
-# Tool git is required to map the right path.
-git --version >/dev/null 2>&1
-ret=$?; if [[ $ret -ne 0 ]]; then echo "Tool git is required, ret=$ret"; exit $ret; fi
-
 # Create trunk under workdir.
 mkdir -p $workdir && cd $workdir
 ret=$?; if [[ $ret -ne 0 ]]; then echo "Enter workdir failed, ret=$ret"; exit $ret; fi
 
-# Collect all *.gcno and *.gcda to objs/cover.
-cd $workdir && (rm -rf src && cp -R ../../src . && cp -R ../src/* src/)
-ret=$?; if [[ $ret -ne 0 ]]; then echo "Collect *.gcno and *.gcda failed, ret=$ret"; exit $ret; fi
-
-# Generate *.gcov for coverage.
-cd $workdir &&
-for file in `find src -name "*.cpp"|grep -v utest`; do
-    gcov $file -o `dirname $file`
-    ret=$?; if [[ $ret -ne 0 ]]; then echo "Collect $file failed, ret=$ret"; exit $ret; fi
-done
-
-# Cook the gcov files.
-cd $workdir &&
-find . -name "*.gcov"|grep -v srs|xargs rm -f
-ret=$?; if [[ $ret -ne 0 ]]; then echo "Cook gcov files failed, ret=$ret"; exit $ret; fi
+CODECOV_ARGS=""
+if [[ $SRS_PROJECT != '' ]]; then
+  # -R root dir  Used when not in git/hg project to identify project root directory
+  # -p dir       Project root directory. Also used when preparing gcov
+  CODECOV_ARGS="$CODECOV_ARGS -R $SRS_PROJECT -p $SRS_PROJECT"
+fi
+if [[ $SRS_BRANCH != '' ]]; then
+  # -B branch    Specify the branch name
+  CODECOV_ARGS="$CODECOV_ARGS -B $SRS_BRANCH"
+fi
+if [[ $SRS_SHA != '' ]]; then
+  # -C sha       Specify the commit sha
+  CODECOV_ARGS="$CODECOV_ARGS -C $SRS_SHA"
+fi
+if [[ $SRS_PR != '' ]]; then
+  # -P pr        Specify the pull request number
+  CODECOV_ARGS="$CODECOV_ARGS -P $SRS_PR"
+fi
 
 # Upload report with *.gcov
 # Remark: The file codecov.yml is not neccessary. It literally depends on git.
@@ -39,9 +38,7 @@ ret=$?; if [[ $ret -ne 0 ]]; then echo "Cook gcov files failed, ret=$ret"; exit
 #       https://codecov.io/gh/ossrs/srs/src/20fbb4466fdc8ba5d810b8570df6004063212838/trunk/src/protocol/srs_rtmp_stack.cpp
 # Remark: It takes a few minutes to sync with github, so it might not available when CircleCI is done.
 #       https://circleci.com/gh/ossrs/srs/tree/3.0release
-#
-# Note: Use '-X gcov' to avoid generate the gcov files again.
 cd $workdir &&
 export CODECOV_TOKEN="493bba46-c468-4e73-8b45-8cdd8ff62d96" &&
-bash <(curl -s https://codecov.io/bash) -X gcov &&
+bash <(curl -s https://codecov.io/bash) $CODECOV_ARGS &&
 echo "Done" && exit 0