Migrate to GitHub actions (#258)

.circleci/config.yml

-version: 2.1
-
-scala_212: &scala_212
-  SCALA_VERSION: 2.12.11
-
-scala_213: &scala_213
-  SCALA_VERSION: 2.13.3
-
-jdk_8: &jdk_8
-  JDK_VERSION: 8
-
-jdk_11: &jdk_11
-  JDK_VERSION: 11
-
-machine_ubuntu: &machine_ubuntu
-  machine:
-    image: ubuntu-1604:201903-01
-
-install_deps: &install_jdk
-  - run:
-      name: Install JDK
-      command: |
-        while $(ps aux | grep -i ' apt ' | grep -v grep > /dev/null); do sleep 1; done # Wait for apt to be ready
-
-        sudo rm /etc/apt/sources.list.d/*
-        sudo tee /etc/apt/sources.list > /dev/null \<< 'EOF'
-        deb http://mirror.math.princeton.edu/pub/ubuntu/ xenial main universe
-        deb http://mirror.math.princeton.edu/pub/ubuntu/ xenial-updates main universe
-        deb http://mirror.math.princeton.edu/pub/ubuntu/ xenial-backports main universe
-        deb http://mirror.math.princeton.edu/pub/ubuntu/ xenial-security main restricted universe
-        EOF
-
-        if [ $JDK_VERSION == 11 ]; then
-          wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public | sudo apt-key add -
-          sudo add-apt-repository https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/ -y
-        fi
-        sudo apt update
-        if [ $JDK_VERSION == 11 ]; then
-          sudo apt install -y adoptopenjdk-11-hotspot
-        elif [ $JDK_VERSION == 8 ]; then
-          sudo apt install -y openjdk-8-jdk
-        fi
-        java -version
-
-load_cache: &load_cache
-  - restore_cache:
-      key: sbt-zio-redis-cache
-
-clean_cache: &clean_cache
-  - run:
-      name: Clean unwanted files from cache
-      command: |
-        rm -fv $HOME/.ivy2/.sbt.ivy.lock
-        find $HOME/.ivy2/cache -name "ivydata-*.properties" -print -delete
-        find $HOME/.sbt        -name "*.lock"               -print -delete
-
-save_cache: &save_cache
-  - save_cache:
-      key: sbt-zio-redis-cache
-      paths:
-        - "~/.ivy2/cache"
-        - "~/.sbt"
-        - "~/.m2"
-        - "~/.cache"
-
-filter_tags: &filter_tags
-  tags:
-    only: /^v(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/
-
-lint: &lint
-  steps:
-    - checkout
-    - <<: *load_cache
-    - run:
-        name: Lint code
-        command: ./sbt ++${SCALA_VERSION}! fmtCheck fixCheck
-    - <<: *save_cache
-
-testJVM: &testJVM
-  steps:
-    - checkout
-    - <<: *load_cache
-    - <<: *install_jdk
-    - run:
-        name: Run Redis
-        command: docker-compose up
-        background: true
-    - run:
-        name: Run tests
-        command: ./sbt ++${SCALA_VERSION}! test
-    - <<: *save_cache
-
-release: &release
-  steps:
-    - checkout
-    - run:
-        name: Fetch git tags
-        command: git fetch --tags
-    - <<: *load_cache
-    - run: 
-        name: Write sonatype credentials
-        command: echo "credentials += Credentials(\"Sonatype Nexus Repository Manager\", \"oss.sonatype.org\", \"${SONATYPE_USER}\", \"${SONATYPE_PASSWORD}\")" > ~/.sbt/1.0/sonatype.sbt
-    - run:
-        name: Write PGP public key
-        command: echo -n "${PGP_PUBLIC}" | base64 -di > /tmp/public.asc
-    - run:
-        name: Write PGP secret key
-        command: echo -n "${PGP_SECRET}" | base64 -di > /tmp/secret.asc
-    - run:
-        name: Release artifacts
-        command: ./sbt ++${SCALA_VERSION}! ci-release
-
-jobs:
-  lint:
-    <<: *lint
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_213
-      - <<: *jdk_8
-
-  test_212_jdk8:
-    <<: *testJVM
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_212
-      - <<: *jdk_8
-
-  test_213_jdk8:
-    <<: *testJVM
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_213
-      - <<: *jdk_8
-
-  test_212_jdk11:
-    <<: *testJVM
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_212
-      - <<: *jdk_11
-
-  test_213_jdk11:
-    <<: *testJVM
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_213
-      - <<: *jdk_11
-
-  release:
-    <<: *release
-    <<: *machine_ubuntu
-    environment:
-      - <<: *scala_213
-      - <<: *jdk_8
-
-workflows:
-  version: 2
-  build:
-    jobs:
-      - lint:
-          filters:
-            <<: *filter_tags
-      - test_212_jdk8:
-          requires:
-            - lint
-          filters:
-            <<: *filter_tags
-      - test_213_jdk8:
-          requires:
-            - lint
-          filters:
-            <<: *filter_tags
-      - test_212_jdk11:
-          requires:
-            - lint
-          filters:
-            <<: *filter_tags
-      - test_213_jdk11:
-          requires:
-            - lint
-          filters:
-            <<: *filter_tags
-      - release:
-          context: Sonatype2
-          requires:
-            - test_212_jdk8
-            - test_213_jdk8
-            - test_212_jdk11
-            - test_213_jdk11
-          filters:
-            <<: *filter_tags
-            branches:
-              ignore: /.*/

.github/CODEOWNERS

+* @zio/zio-redis
+.github/workflows/ @softinio @mijicd
+build.sbt @softinio @mijicd
+project/BuildHelper.scala @softinio @mijicd
+

.github/workflows/ci.yml

+name: CI
+
+on:
+  pull_request:
+    branches: ['*']
+  push:
+    branches: ['master']
+    tags: ['v*']
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        java: ['adopt@1.8', 'adopt@1.11']
+        scala: ['2.12.12', '2.13.3']
+    steps:
+      - name: Checkout current branch
+        uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 0
+      - name: Setup Scala and Java
+        uses: olafurpg/setup-scala@v10
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Cache scala dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.ivy2/cache
+            ~/.sbt
+            ~/.m2
+            ~/.cache
+          key: sbt-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+      - name: Lint code
+        run: sbt ++${{ matrix.scala }}! fmtCheck fixCheck
+
+  test:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        java: ['adopt@1.8', 'adopt@1.11']
+        scala: ['2.12.12', '2.13.3']
+    steps:
+      - name: Checkout current branch
+        uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 0
+      - name: Setup Scala and Java
+        uses: olafurpg/setup-scala@v10
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Cache scala dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.ivy2/cache
+            ~/.sbt
+            ~/.m2
+            ~/.cache
+          key: sbt-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+      - name: Run test containers
+        run: docker-compose up -d
+      - name: Run tests
+        run: sbt ++${{ matrix.scala }}! test
+
+  publish:
+    runs-on: ubuntu-20.04
+    needs: [lint, test]
+    if: github.event_name != 'pull_request'
+    steps:
+      - name: Checkout current branch
+        uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 0
+      - name: Setup Scala and Java 
+        uses: olafurpg/setup-scala@v10
+      - name: Cache scala dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.ivy2/cache
+            ~/.sbt
+            ~/.m2
+            ~/.cache
+          key: sbt-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
+      - name: Setup GPG
+        uses: olafurpg/setup-gpg@v3
+      - name: Release artifacts
+        run: sbt ci-release
+        env:
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}

.github/workflows/clean.yml

+name: Clean
+
+on: push
+
+jobs:
+  delete-artifacts:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Delete artifacts
+        run: |
+          # Customize those three lines with your repository and credentials:
+          REPO=${GITHUB_API_URL}/repos/${{ github.repository }}
+
+          # A shortcut to call GitHub API.
+          ghapi() { curl --silent --location --user _:$GITHUB_TOKEN "$@"; }
+
+          # A temporary file which receives HTTP response headers.
+          TMPFILE=/tmp/tmp.$$
+
+          # An associative array, key: artifact name, value: number of artifacts of that name.
+          declare -A ARTCOUNT
+
+          # Process all artifacts on this repository, loop on returned "pages".
+          URL=$REPO/actions/artifacts
+          while [[ -n "$URL" ]]; do
+
+            # Get current page, get response headers in a temporary file.
+            JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+            # Get URL of next page. Will be empty if we are at the last page.
+            URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+            rm -f $TMPFILE
+
+            # Number of artifacts on this page:
+            COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+            # Loop on all artifacts on this page.
+            for ((i=0; $i < $COUNT; i++)); do
+
+              # Get name of artifact and count instances of this name.
+              name=$(jq <<<$JSON -r ".artifacts[$i].name?")
+              ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+              id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+              size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+              printf "Deleting '%s' #%d, %'d bytes\n" $name ${ARTCOUNT[$name]} $size
+              ghapi -X DELETE $REPO/actions/artifacts/$id
+            done
+          done

README.md

 # ZIO Redis
 
-| CI                                       | Discord                                   |
-|------------------------------------------|-------------------------------------------|
-| [![CircleCI][Badge-Circle]][Link-Circle] | [![Discord][Badge-Discord]][Link-Discord] |
+| CI               | Discord                                   |
+|------------------|-------------------------------------------|
+| [![CI][Badge-CI] | [![Discord][Badge-Discord]][Link-Discord] |
 
 ZIO-based Redis client.
 
 > The client is still a work-in-progress. Watch this space!
 
-[Badge-Circle]: https://circleci.com/gh/zio/zio-redis/tree/master.svg?style=svg
+[Badge-CI]: https://github.com/zio/zio-redis/workflows/CI/badge.svg
 [Badge-Discord]: https://img.shields.io/discord/629491597070827530?logo=discord
-[Link-Circle]: https://circleci.com/gh/zio/zio-redis/tree/master
 [Link-Discord]: https://discord.gg/2ccFBr4