Add CI and release workflows

.gitea/workflows/release.yml

@@ -0,0 +1,39 @@
+name: Release
+
+# Push a tag such as v0.2.0 to build and publish a release:
+#   git tag -a v0.2.0 -m "shark-expose v0.2.0" && git push origin v0.2.0
+on:
+  push:
+    tags: ['v*']
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    env:
+      GOPRIVATE: git.veillax.com
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # release notes come from the history since the previous tag
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Let Go fetch modules from this server
+        run: git config --global url."https://x-access-token:${{ secrets.GITHUB_TOKEN }}@git.veillax.com/".insteadOf "https://git.veillax.com/"
+
+      - name: Test
+        run: |
+          go vet ./...
+          go test $(go list ./... | grep -v /e2e)
+
+      - name: Build release archives
+        run: sh deploy/build.sh "${GITHUB_REF_NAME}"
+
+      # Optional secret RELEASE_TOKEN: an access token that can write releases, for
+      # servers where the automatic job token can't.
+      - name: Publish the release
+        env:
+          TOKEN: ${{ secrets.RELEASE_TOKEN || secrets.GITHUB_TOKEN }}
+        run: sh deploy/publish-release.sh "${GITHUB_REF_NAME}"