CRW-537 if patches applied, tar up the results AFTER patching so we d…

…on't have to repatch later.

move add+apply patch steps to new builder-patch-theia.dockerfile files; add builder-post-patch.dockerfile too
move tarball step from builder-clone-theia to builder-post-patch.dockerfile
add 'nothing to do on alpine' markers in empty files
add same comment in alpine and ubi8 versions of builder-clone-theia.dockerfile

Change-Id: I50c9380b5289d91f5ff7542c553c792572047c15
Signed-off-by: nickboldt <nboldt@redhat.com>

dockerfiles/theia/Dockerfile

@@ -34,24 +34,15 @@ ADD https://${GITHUB_TOKEN}:x-oauth-basic@api.github.com/repos/${THEIA_GITHUB_RE
 #{INCLUDE:docker/${BUILD_IMAGE_TARGET}/builder-clone-theia.dockerfile}
 #{INCLUDE:docker/${BUILD_IMAGE_TARGET}/builder-post-clone.dockerfile}
 
-# Add patches
-ADD src/patches ${HOME}/patches
-
-# Apply patches
-RUN if [ -d "${HOME}/patches/${THEIA_VERSION}" ]; then \
-      echo "Applying patches for Theia version ${THEIA_VERSION}"; \
-      for file in $(find "${HOME}/patches/${THEIA_VERSION}" -name '*.patch'); do \
-        echo "Patching with ${file}"; \
-        cd ${HOME}/theia-source-code && patch -p1 < ${file}; \
-      done \
-    fi
+# Patch theia
+#{INCLUDE:docker/${BUILD_IMAGE_TARGET}/builder-patch-theia.dockerfile}
+#{INCLUDE:docker/${BUILD_IMAGE_TARGET}/builder-post-patch.dockerfile}
 
 # Generate che-theia
 ARG CDN_PREFIX=""
 ARG MONACO_CDN_PREFIX=""
 WORKDIR ${HOME}/theia-source-code
 
-
 # Add che-theia repository content
 COPY asset-che-theia.tar.gz /tmp/asset-che-theia.tar.gz
 RUN mkdir -p ${HOME}/theia-source-code/che-theia/ && tar xzf /tmp/asset-che-theia.tar.gz -C ${HOME}/theia-source-code/che-theia/ && rm /tmp/asset-che-theia.tar.gz

dockerfiles/theia/docker/alpine/builder-clone-theia.dockerfile

@@ -1 +1,2 @@
+# Clone theia and keep source code in home
 RUN git clone --branch ${GIT_BRANCH_NAME} --single-branch --depth 1 https://github.com/${THEIA_GITHUB_REPO} ${HOME}/theia-source-code

dockerfiles/theia/docker/alpine/builder-patch-theia.dockerfile

@@ -0,0 +1,11 @@
+# Add patches
+ADD src/patches ${HOME}/patches
+
+# Apply patches
+RUN if [ -d "${HOME}/patches/${THEIA_VERSION}" ]; then \
+    echo "Applying patches for Theia version ${THEIA_VERSION}"; \
+    for file in $(find "${HOME}/patches/${THEIA_VERSION}" -name '*.patch'); do \
+      echo "Patching with ${file}"; \
+      cd ${HOME}/theia-source-code && patch -p1 < ${file}; \
+    done \
+    fi

dockerfiles/theia/docker/alpine/builder-post-clone.dockerfile

@@ -0,0 +1 @@
+# nothing to do on alpine

dockerfiles/theia/docker/alpine/builder-post-patch.dockerfile

@@ -0,0 +1 @@
+# nothing to do on alpine

dockerfiles/theia/docker/ubi8/builder-clone-theia.dockerfile

@@ -1,4 +1,2 @@
 # Clone theia and keep source code in home
-RUN git clone --branch ${GIT_BRANCH_NAME} --single-branch --depth 1 https://github.com/${THEIA_GITHUB_REPO} ${HOME}/theia-source-code \
-    && cd ${HOME} && tar zcf ${HOME}/theia-source-code.tgz theia-source-code
-
+RUN git clone --branch ${GIT_BRANCH_NAME} --single-branch --depth 1 https://github.com/${THEIA_GITHUB_REPO} ${HOME}/theia-source-code

dockerfiles/theia/docker/ubi8/builder-patch-theia.dockerfile

@@ -0,0 +1,11 @@
+# Add patches
+ADD src/patches ${HOME}/patches
+
+# Apply patches
+RUN if [ -d "${HOME}/patches/${THEIA_VERSION}" ]; then \
+    echo "Applying patches for Theia version ${THEIA_VERSION}"; \
+    for file in $(find "${HOME}/patches/${THEIA_VERSION}" -name '*.patch'); do \
+      echo "Patching with ${file}"; \
+      cd ${HOME}/theia-source-code && patch -p1 < ${file}; \
+    done \
+    fi

dockerfiles/theia/docker/ubi8/builder-post-patch.dockerfile

@@ -0,0 +1 @@
+RUN cd ${HOME} && tar zcf ${HOME}/theia-source-code.tgz theia-source-code