Automatic Releases

This patch will automatically create GitHub releases from tags published
to the GitHub repository. For the release, static binaries for multiple
architectures are built and attached to the release.

Author: lkiesow

.github/workflows/build-release.yml

@@ -0,0 +1,63 @@
+name: Create new release
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - '*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build arm64
+        env:
+          CONTAINER: 1.23.6-arm
+          ARCH: arm64
+        run: >
+          docker run
+          -v .:/go/src/github.com/virtuos/opencast-ca-display
+          -w /go/src/github.com/virtuos/opencast-ca-display
+          -e CGO_ENABLED=0
+          docker.elastic.co/beats-dev/golang-crossbuild:${CONTAINER}
+          --build-cmd "go build -o opencast-ca-display.linux-${ARCH}"
+          -p linux/${ARCH}
+
+      - name: Build armv7
+        env:
+          CONTAINER: 1.23.6-armhf
+          ARCH: armv7
+        run: >
+          docker run
+          -v .:/go/src/github.com/virtuos/opencast-ca-display
+          -w /go/src/github.com/virtuos/opencast-ca-display
+          -e CGO_ENABLED=0
+          docker.elastic.co/beats-dev/golang-crossbuild:${CONTAINER}
+          --build-cmd "go build -o opencast-ca-display.linux-${ARCH}"
+          -p linux/${ARCH}
+
+      - name: Build amd64
+        env:
+          CONTAINER: 1.23.6-main
+          ARCH: amd64
+        run: >
+          docker run
+          -v .:/go/src/github.com/virtuos/opencast-ca-display
+          -w /go/src/github.com/virtuos/opencast-ca-display
+          -e CGO_ENABLED=0
+          docker.elastic.co/beats-dev/golang-crossbuild:${CONTAINER}
+          --build-cmd "go build -o opencast-ca-display.linux-${ARCH}"
+          -p linux/${ARCH}
+
+      - run: ls -lh opencast-ca-display*
+
+      - run: file opencast-ca-display*
+
+      - name: create new release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: opencast-ca-display*
+          fail_on_unmatched_files: true
+          generate_release_notes: true