Add GitHub Actions workflow for creating binaries for releases (#184) (#199)

* Add GitHub Actions workflow for creating binaries for releases
* Add sentence about binary files to README
* Cleanup + nicer way querying GitHub API

.github/workflows/release.yml

@@ -0,0 +1,57 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+
+  build:
+    name: Build release binaries
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v2
+      with:
+        go-version: ^1.13
+      id: go
+
+    - name: Build AMD64
+      run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -installsuffix nocgo -v -o traefik-forward-auth_amd64 ./cmd
+
+    - name: Build ARM
+      run: CGO_ENABLED=0 GOOS=linux GOARCH=arm GO111MODULE=on go build -a -installsuffix nocgo -v -o traefik-forward-auth_arm ./cmd
+
+    - name: Get tag name
+      run: echo "TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+    - name: Get artifact details
+      uses: octokit/request-action@v2.x
+      id: get_release_details
+      with:
+        route: get /repos/${{ github.repository }}/releases/tags/${{ env.TAG }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Upload AMD64 release asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ fromJson(steps.get_release_details.outputs.data).upload_url }}
+        asset_path: traefik-forward-auth_amd64
+        asset_name: traefik-forward-auth_amd64
+        asset_content_type: application/octet-stream
+
+    - name: Upload ARM release asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ fromJson(steps.get_release_details.outputs.data).upload_url }}
+        asset_path: traefik-forward-auth_arm
+        asset_name: traefik-forward-auth_arm
+        asset_content_type: application/octet-stream

README.md

@@ -47,6 +47,8 @@ You can also use the latest incremental releases found on [docker hub](https://h
 
 ARM releases are also available on docker hub, just append `-arm` or `-arm64` to your desired released (e.g. `2-arm` or `2.1-arm64`).
 
+We also build binary files for usage without docker starting with releases after 2.2.0 You can find these as assets of the specific GitHub release.
+
 #### Upgrade Guide
 
 v2 was released in June 2019, whilst this is fully backwards compatible, a number of configuration options were modified, please see the [upgrade guide](https://github.com/thomseddon/traefik-forward-auth/wiki/v2-Upgrade-Guide) to prevent warnings on startup and ensure you are using the current configuration.