Build and publish docker images (#22)

* Remove unknown type identifier for PostgreSQL

* Add GH action building and pushing docker

* Add Dockerfile

.dockerignore

@@ -0,0 +1,2 @@
+target/
+debug/

.github/workflows/docker.yml

@@ -0,0 +1,36 @@
+name: build and upload docker image
+
+on:
+  push:
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+
+
+jobs:
+  build-and-push:
+    name: build-and-push
+
+    runs-on: ubuntu-16.04
+
+    steps:
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Get ref
+        id: parse_ref
+        run: |
+          echo ::set-output name=tag::${GITHUB_REF/refs\/tags\//}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: |
+            p2panda/aquadoggo:latest
+            p2panda/aquadoggo:${{ steps.parse_ref.outputs.tag }}

.github/workflows/tests.yml

@@ -14,8 +14,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/cache@v2
-        name: Cargo caching
+      - name: Cargo caching
+        uses: actions/cache@v2
         with:
           path: |
             ~/.cargo/registry

Dockerfile

@@ -0,0 +1,15 @@
+FROM ekidd/rust-musl-builder:latest AS BUILDER
+
+# Add source code with right permissions
+ADD --chown=rust:rust . ./
+
+# Build our application
+RUN cargo build --release
+
+# Now, we need to build our _real_ Docker container, copying in `aquadoggo`
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+COPY --from=BUILDER \
+            /home/rust/src/target/x86_64-unknown-linux-musl/release/aquadoggo \
+            /usr/local/bin/
+CMD /usr/local/bin/aquadoggo

aquadoggo/migrations/20201229215646_create-entries.sql

@@ -2,9 +2,9 @@ CREATE TABLE IF NOT EXISTS entries (
     author            VARCHAR(64)       NOT NULL,
     entry_bytes       TEXT              NOT NULL,
     entry_hash        VARCHAR(128)      NOT NULL UNIQUE,
-    log_id            UNSIGNED BIGINT   NOT NULL,
+    log_id            BIGINT            NOT NULL,
     payload_bytes     TEXT,
     payload_hash      VARCHAR(128)      NOT NULL,
-    seq_num           UNSIGNED BIGINT   NOT NULL,
+    seq_num           BIGINT            NOT NULL,
     PRIMARY KEY (author, log_id, seq_num)
 );