Merge pull request #1 from baleyko/feat/flexible-entrypoint

Add ability to run another binary
baleyko · May 27, 2020 · 71f8b50 · 71f8b50
2 parents 4f7cc48 + 506a083
commit 71f8b50
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diff --git a/.dockerignore b/.dockerignore
@@ -0,0 +1,5 @@
+.git
+.github
+.dockerignore
+Dockerfile
+*.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.1.1 (May 27, 2020)
+
+- Add ability to run another binary via the [Docker](https://www.docker.com/) image entrypoint
+
 ## 0.1.0 (May 27, 2020)
 
 - Install Deno inside the [Docker](https://www.docker.com/) image
diff --git a/Dockerfile b/Dockerfile
@@ -12,4 +12,6 @@ RUN apt update -yqq \
   && apt -yqq autoremove \
   && apt clean \
   && rm -rf /var/lib/apt/lists/*
-ENTRYPOINT ["/usr/local/bin/deno"]
+ADD . .
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["deno"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+if [ "${1#-}" != "$1" ] || [ -z "$(command -v "${1}")" ]; then
+    set -- deno "$@"
+fi
+
+exec "$@"