Merge pull request #7 from twof/dockerSupport

Docker support

.github/workflows/pre-commit.yml

@@ -10,19 +10,22 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
-    - id: file_changes
-      uses: trilom/file-changes-action@v1.2.3
+    - uses: actions/checkout@v2.4.0
       with:
-        output: ' '
+        fetch-depth: 0
+    - uses: actions/setup-python@v2
+    - name: Get changed files
+      id: changes
+      # Set outputs using the command.
+      run: |
+        echo "::set-output name=all::$(git diff --name-only --diff-filter=ACMRT ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | xargs)"
     - id: pre_commit_action
-      uses: pre-commit/action@v2.0.0
+      uses: pre-commit/action@v2.0.3
       with:
-        extra_args: downstream --files ${{ steps.file_changes.outputs.files }};
+        extra_args: --files ${{ steps.changes.outputs.all }}
     - id: get_changes
       run: |
-        content="$(swift run downstream -o human ${{ steps.file_changes.outputs.files }})"
+        content="$(swift run downstream -o human ${{ steps.changes.outputs.all }})"
         content="${content//'%'/'%25'}"
         content="${content//$'\n'/'%0A'}"
         content="${content//$'\r'/'%0D'}"

.pre-commit-config.yaml

@@ -1,5 +1,6 @@
 repos:
 - repo: .
-  rev: HEAD
+  rev: 8a0a3b129b0d87bdc046b68dddb1c29bd9f708d1
   hooks:
   - id: downstream
+  - id: downstream-docker

.pre-commit-hooks.yaml

@@ -1,6 +1,13 @@
+---
 -   id: downstream
     name: Downstream
     description: Alerts the user to downstream dependencies of the files updated
     entry: downstream
     language: swift
     verbose: true
+-   id: downstream-docker
+    name: DownstreamDocker
+    description: Alerts the user to downstream dependencies of the files updated
+    entry: downstream
+    language: docker
+    verbose: true

Dockerfile

@@ -0,0 +1,6 @@
+FROM swift:5.5.2
+
+RUN git clone -b 0.2.0 https://github.com/twof/Downstream.git && \
+   cd Downstream && \
+   swift build -c release && \
+   cp -f .build/release/downstream /usr/local/bin/downstream

Package.resolved

@@ -15,8 +15,8 @@
         "repositoryURL": "https://github.com/jpsim/Yams.git",
         "state": {
           "branch": null,
-          "revision": "9ff1cc9327586db4e0c8f46f064b6a82ec1566fa",
-          "version": "4.0.6"
+          "revision": "88caa2e6fffdbef2e91c2022d038576062042907",
+          "version": "4.0.0"
         }
       }
     ]

README.md

@@ -19,11 +19,14 @@ In your `.pre-commit-config.yaml` add the following
 ```yaml
 repos:
 -   repo: https://github.com/twof/Downstream
-    rev: 0.1.0
+    rev: 0.3.0
     hooks:
     -   id: downstream
 ```
 
+Alternatively, if you would like to use Downstream on a system without Swift installed, you may use 
+`-   id: downstream-docker`. You will need to have Docker installed on that system.
+
 ### Github Actions Installation
 
 You can also have Github comment on PRs when file changes may necessitate other changes. Here is an example setup.