Add docker image build script

.github/workflows/docker.yml

@@ -0,0 +1,72 @@
+name: Build latest docker image
+
+on:
+  push:
+    # Publish `next` as Docker `latest` image.
+    branches:
+      - next
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+env:
+  IMAGE_NAME: tdb
+
+jobs:
+  # Run tests.
+  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run tests
+        run: |
+          if [ -f docker-compose.test.yml ]; then
+            docker-compose --file docker-compose.test.yml build
+            docker-compose --file docker-compose.test.yml run sut
+          else
+            docker build . --file Dockerfile
+          fi
+
+  # Push image to GitHub Packages.
+  # See also https://docs.docker.com/docker-hub/builds/
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "next" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

Dockerfile

@@ -6,23 +6,20 @@ FROM ubuntu:20.04
 ENV TZ=america/central
 RUN \
     ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ >/etc/timezone && \
-    apt-get update && apt-get install git curl -y && \
+    apt-get update && apt-get install git curl build-essential -y && \
     cd /tmp && \
     curl https://sh.rustup.rs -sSf | sh -s -- -y && \
     git clone https://github.com/terrabasedb/terrabase.git && \
     cd terrabase && \
     git fetch --tags && \
-    lt=$(git describe --tags $(git rev-list --tags --max-count=1)) && \
-    git checkout $lt && \
-    cargo build --release -p tdb && \
-    apt-get remove rustc git curl -y && \
+    lr=`git describe --tags --abbrev=0 --match v*` && \
+    git checkout $lr && \
+    $HOME/.cargo/bin/cargo build --release -p tdb && \
+    apt-get remove git curl -y && \
     apt-get autoremove -y && \
+    $HOME/.cargo/bin/rustup self uninstall -y && \
     cp -f target/release/tdb /usr/local/bin
 
-VOLUME ["/data"]
-
-WORKDIR /data
-
 CMD ["tdb"]
 
 EXPOSE 2003