Ensure license file gets packaged along w/ the CLI binary (#205)

.github/workflows/build.yml

@@ -97,7 +97,13 @@ jobs:
           reproducible: report
           instructions: |
             go build -trimpath -ldflags "-s -w" -o "$BIN_PATH" ./cmd/hc-install
-
+            cp LICENSE "$TARGET_DIR/LICENSE.txt"
+      - name: Copy license file to config_dir # for Linux packages
+        if: ${{ matrix.goos == 'linux' }}
+        env:
+          LICENSE_DIR: ".release/linux/package/usr/share/doc/${{ env.PKG_NAME }}"
+        run: |
+          mkdir -p "$LICENSE_DIR" && cp LICENSE "$LICENSE_DIR/LICENSE.txt"
       - name: Package
         if: ${{ matrix.goos == 'linux' }}
         uses: hashicorp/actions-packaging-linux@v1
@@ -112,6 +118,7 @@ jobs:
           binary: "dist/${{ env.PKG_NAME }}"
           deb_depends: "openssl"
           rpm_depends: "openssl"
+          config_dir: ".release/linux/package/"
 
       - name: Set Package Names
         if: ${{ matrix.goos == 'linux' }}