Add release workflow and docs

.gitea/workflows/release.yml

@@ -0,0 +1,97 @@
+name: Release binaries
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: aarch64-unknown-linux-gnu
+
+      - name: Install cross compiler
+        run: sudo apt-get update && sudo apt-get install -y gcc-aarch64-linux-gnu
+
+      - name: Build x86_64
+        run: cargo build --release
+
+      - name: Build arm64
+        env:
+          CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
+          AR_aarch64_unknown_linux_gnu: aarch64-linux-gnu-ar
+        run: cargo build --release --target aarch64-unknown-linux-gnu
+
+      - name: Package artifacts
+        run: |
+          set -euo pipefail
+          TAG="${GITHUB_REF_NAME:-${GITEA_REF_NAME:-unknown}}"
+          mkdir -p dist/pkg-x86_64 dist/pkg-arm64
+
+          cp target/release/mov-renamarr dist/pkg-x86_64/
+          cp README.md LICENSE CHANGELOG.md dist/pkg-x86_64/
+          tar -C dist/pkg-x86_64 -czf "dist/mov-renamarr-${TAG}-x86_64-linux-gnu.tar.gz" .
+
+          cp target/aarch64-unknown-linux-gnu/release/mov-renamarr dist/pkg-arm64/
+          cp README.md LICENSE CHANGELOG.md dist/pkg-arm64/
+          tar -C dist/pkg-arm64 -czf "dist/mov-renamarr-${TAG}-arm64-linux-gnu.tar.gz" .
+
+      - name: Upload release assets
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        run: |
+          set -euo pipefail
+          if [ -z "${GITEA_TOKEN:-}" ]; then
+            echo "GITEA_TOKEN secret is required to upload release assets."
+            exit 1
+          fi
+          TAG="${GITHUB_REF_NAME:-${GITEA_REF_NAME:-unknown}}"
+          API_URL="${GITHUB_API_URL:-${GITEA_API_URL:-}}"
+          if [ -z "$API_URL" ]; then
+            API_URL="${GITHUB_SERVER_URL}/api/v1"
+          fi
+          REPO="${GITHUB_REPOSITORY}"
+
+          release_json=$(curl -sS -H "Authorization: token ${GITEA_TOKEN}" \
+            "${API_URL}/repos/${REPO}/releases/tags/${TAG}")
+          release_id=$(python3 - <<'PY'
+import json, sys
+data = json.load(sys.stdin)
+print(data.get("id", ""))
+PY
+          <<<"$release_json")
+
+          if [ -z "$release_id" ]; then
+            create_payload=$(python3 - <<'PY'
+import json, os
+print(json.dumps({
+  "tag_name": os.environ["TAG"],
+  "name": os.environ["TAG"],
+  "body": ""
+}))
+PY
+            )
+            release_json=$(curl -sS -H "Authorization: token ${GITEA_TOKEN}" \
+              -H "Content-Type: application/json" \
+              -d "$create_payload" \
+              "${API_URL}/repos/${REPO}/releases")
+            release_id=$(python3 - <<'PY'
+import json, sys
+data = json.load(sys.stdin)
+print(data.get("id", ""))
+PY
+            <<<"$release_json")
+          fi
+
+          for file in dist/*.tar.gz; do
+            name=$(basename "$file")
+            curl -sS -H "Authorization: token ${GITEA_TOKEN}" \
+              -H "Content-Type: application/octet-stream" \
+              --data-binary @"$file" \
+              "${API_URL}/repos/${REPO}/releases/${release_id}/assets?name=${name}"
+          done