add license file to linux distribution and docker image (#365)

.github/workflows/build.yml

@@ -100,6 +100,7 @@ jobs:
           CGO_ENABLED: 0
         run: |
           mkdir dist out
+          cp LICENSE dist/LICENSE.txt
           go build -o dist/ -ldflags "-s -w -X $(go list -m)/version.GitCommit=$(git rev-parse --short HEAD)" .
           zip -r -j out/${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip dist/
 
@@ -142,6 +143,7 @@ jobs:
           CGO_ENABLED: 0
         run: |
           mkdir dist out
+          cp LICENSE dist/LICENSE.txt
           go build -o dist/ -ldflags "-s -w -X $(go list -m)/version.GitCommit=$(git rev-parse --short HEAD)" .
           zip -r -j out/${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip dist/
 
@@ -150,6 +152,13 @@ jobs:
           name: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
           path: out/${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
 
+      - name: Copy license file
+        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: ${{ matrix.goos == 'linux' }}
         uses: hashicorp/actions-packaging-linux@v1
@@ -164,6 +173,7 @@ jobs:
           binary: "dist/${{ env.PKG_NAME }}"
           deb_depends: "openssl"
           rpm_depends: "openssl"
+          config_dir: ".release/linux/package"
 
       - name: Set Package Names
         if: ${{ matrix.goos == 'linux' }}

Dockerfile

@@ -13,14 +13,15 @@ ARG BIN_NAME=envconsul
 ENV BIN_NAME=$BIN_NAME
 ARG PRODUCT_VERSION
 ARG PRODUCT_REVISION
-ARG PRODUCT_NAME=$BIN_NAME
+ENV PRODUCT_NAME=$BIN_NAME
 # TARGETARCH and TARGETOS are set automatically when --platform is provided.
 ARG TARGETOS TARGETARCH
 
 LABEL maintainer="John Eikenberry <[email protected]>"
 # version label is required for build process
 LABEL version=$PRODUCT_VERSION
 LABEL revision=$PRODUCT_REVISION
+LABEL licenses="MPL-2.0"
 
 # These are the defaults, this makes them explicit and overridable.
 ARG UID=100
@@ -31,6 +32,8 @@ RUN addgroup -g ${GID} ${BIN_NAME} \
 
 # where the build system stores the builds
 COPY ./dist/$TARGETOS/$TARGETARCH/$BIN_NAME /bin/
+# copy the license file to the required directory
+COPY LICENSE /usr/share/doc/$PRODUCT_NAME/LICENSE.txt
 
 # entrypoint
 COPY ./.release/docker-entrypoint.sh /bin/