ci: add CI (#21)

* ci: add ci

* ci: add lint and fmt

* build: add dockerfile

* ci: change version

* ci: deno check

* build: add .gitattributes

* ci: use glob

* ci: add pr

.dockerignore

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+cache/
+export/
+*.json

.gitattributes

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+* text=auto eol=lf

.github/workflows/ci.yaml

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+name: Build
+on: [push, pull_request]
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        deno: [1.x, "1.21.x", canary]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: denoland/setup-deno@v1
+        with:
+          deno-version: ${{ matrix.deno }}
+      - name: Check fmt
+        run: deno fmt --check
+      - name: Run lint
+        run: deno lint
+      - name: All entries
+        uses: tj-actions/glob@v16
+        id: entries
+        with:
+          files: |
+            s3si.ts
+            initRank.ts
+            ./scripts/*.ts
+      - name: Check entries
+        run: deno check ${{ steps.entries.outputs.paths }}
+      - name: Run tests
+        run: deno test

Dockerfile

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+FROM denoland/deno:1.26.2
+
+WORKDIR /app
+
+# Cache the dependencies as a layer (the following two steps are re-run only when deps.ts is modified).
+# Ideally cache deps.ts will download and compile _all_ external files used in main.ts.
+COPY deps.ts .
+RUN deno cache deps.ts
+
+# These steps will be re-run upon each file change in your working directory:
+ADD . .
+# Compile the main app so that it doesn't need to be compiled each startup/entry.
+RUN deno cache s3si.ts
+
+CMD ["run", "-A", "s3si.ts", "-n"]