chore: minor project clean up (#3)

Author: jveldboom

.dockerignore

@@ -0,0 +1,5 @@
+.github
+.git
+.gitignore
+samples
+README.md

.github/workflows/pull-request.yaml

@@ -0,0 +1,16 @@
+---
+name: pull-request
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Build image
+        run: docker build .

.github/workflows/release.yaml

@@ -5,6 +5,8 @@ on:
   push:
     branches:
       - main
+    paths:
+      - Dockerfile # only release when the Dockerfile changes, as it's the only build artifact
 
 permissions:
   contents: write
@@ -14,7 +16,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: Get next version
         uses: jveldboom/action-conventional-versioning@v1

Dockerfile

@@ -16,6 +16,6 @@ RUN git clone https://github.com/google/guetzli.git \
 
 RUN cd guetzli && make
 
-WORKDIR /tmp
+WORKDIR /data
 
 ENTRYPOINT ["/opt/google/guetzli/bin/Release/guetzli"]

README.md

@@ -5,13 +5,13 @@ Visit https://github.com/google/guetzli for Guetzli's full documentation
 
 ## Usage
 ```sh
-docker --rm -v $(PWD):/tmp ghcr.io/jveldboom/docker-google-guetzli:latest \
+docker run --rm -v $(pwd):/data ghcr.io/jveldboom/docker-google-guetzli:latest \
   input.jpg output.jpg
 ```
 
 ## Run Examples
 ```sh
-docker run --rm -v $(PWD):/tmp ghcr.io/jveldboom/docker-google-guetzli:latest \
+docker run --rm -v $(pwd):/data ghcr.io/jveldboom/docker-google-guetzli:latest \
   --quality 85 ./samples/bees.png ./samples/bees-out.png
 ```