produce jobs at minimum rate (#20)

* produce jobs at minimum rate

* set default thread count to 2

* update build

* add related resources to README.md

* make rate configurable

* update README.md

* version 0.5

* update some default values

.github/workflows/build-application.yml

@@ -3,7 +3,6 @@ name: Build and publish application binaries
 on: [push]
 
 jobs:
-
 
   # ########################################################################## #
   build:
@@ -12,9 +11,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['8.8.4', '8.10.7', '9.0.1']
-        cabal: ['3.6']
-        os: ['ubuntu-18.04', 'ubuntu-20.04', 'macOS-latest']
+        ghc: ['8.10.7', '9.0.2', '9.2']
+        cabal: ['3.8']
+        os: ['ubuntu-20.04', 'ubuntu-22.04', 'macOS-latest']
 
     steps:
     - name: Set Variables
@@ -30,17 +29,17 @@ jobs:
 
     # Setup
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Install GHC and Cabal
-      uses: haskell/actions/setup@v1.2.7
+      uses: haskell/actions/setup@v2.0.2
       with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}
     - name: Confirm GHC and Cabal installation
       run: |
         ghc --version
         cabal --version
-    - uses: pat-s/always-upload-cache@v2.1.5
+    - uses: actions/cache@v3
       name: Cache dist-newstyle
       with:
         path: |
@@ -71,8 +70,7 @@ jobs:
       run: |
         echo "ARTIFACTS_ARCHIVE: $ARTIFACTS_ARCHIVE"
         mkdir -p $ARTIFACTS_DIR
-        # cp $(cabal list-bin chainweb-mining-client) $ARTIFACTS_DIR -- cf. https://github.com/haskell/cabal/pull/7791
-        cp dist-newstyle/build/*/ghc-*/chainweb-mining-client-*/build/chainweb-mining-client/chainweb-mining-client $ARTIFACTS_DIR
+        cp $(cabal list-bin chainweb-mining-client) $ARTIFACTS_DIR
         cp README.md $ARTIFACTS_DIR
         cp CHANGELOG.md $ARTIFACTS_DIR
         cp LICENSE $ARTIFACTS_DIR
@@ -81,7 +79,7 @@ jobs:
         cp cabal.project.freeze $ARTIFACTS_DIR
         tar -C ./artifacts/ -czf "$ARTIFACTS_ARCHIVE" chainweb-mining-client
     - name: Safe artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: ${{ env.ARTIFACTS_NAME }}
         path: ${{ env.ARTIFACTS_ARCHIVE }}
@@ -95,8 +93,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ["8.10.7"]
-        os: ["ubuntu-20.04"]
+        ghc: ["9.2"]
+        os: ["ubuntu-22.04"]
     env:
       GHC_VERSION: ${{ matrix.ghc }}
       OS: ${{ matrix.os }}
@@ -114,7 +112,7 @@ jobs:
         EOF
 
     - name: Get build artifacts
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v3
       with:
         name: ${{ env.ARTIFACTS_NAME }}
         path: .
@@ -136,14 +134,14 @@ jobs:
         COPY chainweb-mining-client/chainweb-mining-client.cabal .
         COPY chainweb-mining-client/cabal.project .
         COPY chainweb-mining-client/cabal.project.freeze .
-        ENTRYPOINT /chainweb-mining-client/chainweb-mining-client
+        ENTRYPOINT [ "/chainweb-mining-client/chainweb-mining-client" ]
         EOF
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v1
+      uses: docker/setup-qemu-action@v2
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v1
+      uses: docker/setup-buildx-action@v2
 
     - name: Docker meta
       id: meta
@@ -157,7 +155,7 @@ jobs:
           type=ref,event=pr
 
     - name: Login to GitHub Container Registry
-      uses: docker/login-action@v1
+      uses: docker/login-action@v2
       with:
         registry: ghcr.io
         username: ${{ github.repository_owner }}

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Revision history for chainweb-mining-client
 
+## 0.5 -- 2022-11-23
+
+*   Add `--stratum-rate` option, which specifies the mining rate (in
+    milliseconds) at which each worker thread emits new mining jobs to the
+    client.
+
+*   Change default value for thread count to 2.
+*   Change default to connect to chainweb-node over an unsecure connection.
+*   Change default to require valid certificates when TLS is enabled.
+*   Change default chainweb-node host address to use port 1848.
+
+## 0.4 -- 2021-11-29
+
+*   Add `--account` command line option for specifying the mining account. The
+    default value is public miner key prefix with `:k` (k-account).
+
 ## 0.3 -- 2021-11-10
 
 *   Add stratum server (#9)