Made the Dockerfile completely self contained and bumped the versions…

… of semgrep and gatecheck.

Dockerfile

@@ -1,11 +1,78 @@
-FROM golang:alpine3.19 as build
+ARG ALPINE_VERSION=3.20
+
+# Semgrep build is currently broken on alpine > 3.19
+FROM alpine:3.19 AS build-semgrep-core
+
+ARG SEMGREP_VERSION=v1.85.0
+
+RUN apk add --no-cache bash build-base git make opam
+
+RUN opam init --compiler=4.14.0 --disable-sandboxing
+RUN opam switch 4.14.0
+
+WORKDIR /src
+
+RUN git clone --recurse-submodules --branch ${SEMGREP_VERSION} --depth=1 --single-branch https://github.com/semgrep/semgrep
+
+WORKDIR /src/semgrep
+
+# note that we do not run 'make install-deps-for-semgrep-core' here because it
+# configures and builds ocaml-tree-sitter-core too; here we are
+# just concerned about installing external packages to maximize docker caching.
+RUN make install-deps-ALPINE-for-semgrep-core && \
+    make install-opam-deps
+
+RUN apk add --no-cache zstd libpsl-utils
+
+RUN make install-deps-for-semgrep-core
+
+RUN eval "$(opam env)" && \
+    make minimal-build && \
+    # Sanity check
+    /src/semgrep/_build/default/src/main/Main.exe -version
+
+FROM golang:alpine$ALPINE_VERSION AS build-prerequisites
+
+ARG GRYPE_VERSION=v0.78.0
+ARG SYFT_VERSION=v1.5.0
+ARG GITLEAKS_VERSION=v8.18.3
+ARG GATECHECK_VERSION=v0.7.6
+ARG ORAS_VERSION=v1.2.0
+
+RUN apk --no-cache add ca-certificates git make
+
+WORKDIR /app
+
+RUN git clone --branch ${GRYPE_VERSION} --depth=1 --single-branch https://github.com/anchore/grype /app/grype
+RUN git clone --branch ${SYFT_VERSION} --depth=1 --single-branch https://github.com/anchore/syft /app/syft
+RUN git clone --branch ${GITLEAKS_VERSION} --depth=1 --single-branch https://github.com/zricethezav/gitleaks /app/gitleaks
+RUN git clone --branch ${GATECHECK_VERSION} --depth=1 --single-branch https://github.com/easy-up/gatecheck /app/gatecheck
+RUN git clone --branch ${ORAS_VERSION} --depth=1 --single-branch https://github.com/oras-project/oras /app/oras
+
+RUN cd /app/grype && \
+    go build -ldflags="-w -s -extldflags '-static' -X 'main.version=${GRYPE_VERSION}' -X 'main.gitCommit=$(git rev-parse HEAD)' -X 'main.buildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)' -X 'main.gitDescription=$(git log -1 --pretty=%B)'" -o /usr/local/bin ./cmd/grype
+
+RUN cd /app/syft && \
+    go build -ldflags="-w -s -extldflags '-static' -X 'main.version=${SYFT_VERSION}' -X 'main.gitCommit=$(git rev-parse HEAD)' -X 'main.buildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)' -X 'main.gitDescription=$(git log -1 --pretty=%B)'" -o /usr/local/bin ./cmd/syft
+
+RUN cd /app/gitleaks && \
+    go build -ldflags="-s -w -X=github.com/zricethezav/gitleaks/v8/cmd.Version=${GITLEAKS_VERSION}" -o /usr/local/bin .
+
+RUN cd /app/gatecheck && \
+    go build -ldflags="-s -w -X 'main.cliVersion=$(git describe --tags)' -X 'main.gitCommit=$(git rev-parse HEAD)' -X 'main.buildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)' -X 'main.gitDescription=$(git log -1 --pretty=%B)'" -o /usr/local/bin ./cmd/gatecheck
+
+RUN cd /app/oras && \
+    make build-linux-amd64 && \
+    mv bin/linux/amd64/oras /usr/local/bin/oras
+
+FROM golang:alpine$ALPINE_VERSION AS build
 
 ARG VERSION
 ARG GIT_COMMIT
 ARG GIT_DESCRIPTION
 
 # install build dependencies
-RUN apk update && apk add git --no-cache
+RUN apk add --no-cache git
 
 WORKDIR /app/src
 
@@ -20,7 +87,16 @@ COPY pkg ./pkg
 RUN mkdir -p ../bin && \
     go build -ldflags="-X 'main.cliVersion=${VERSION}' -X 'main.gitCommit=${GIT_COMMIT}' -X 'main.buildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)' -X 'main.gitDescription=${GIT_DESCRIPTION}'" -o ../bin/portage ./cmd/portage
 
-FROM ghcr.io/cms-enterprise/batcave/omnibus:v1.5.1 as portage-base
+FROM alpine:$ALPINE_VERSION AS portage-base
+
+RUN apk --no-cache add git ca-certificates tzdata clamav
+
+COPY --from=build-prerequisites /usr/local/bin/grype /usr/local/bin/grype
+COPY --from=build-prerequisites /usr/local/bin/syft /usr/local/bin/syft
+COPY --from=build-prerequisites /usr/local/bin/gitleaks /usr/local/bin/gitleaks
+COPY --from=build-prerequisites /usr/local/bin/gatecheck /usr/local/bin/gatecheck
+COPY --from=build-prerequisites /usr/local/bin/oras /usr/local/bin/oras
+COPY --from=build-semgrep-core /src/semgrep/_build/default/src/main/Main.exe /usr/local/bin/osemgrep
 
 COPY --from=build /app/bin/portage /usr/local/bin/portage
 
@@ -35,7 +111,7 @@ LABEL org.opencontainers.image.licenses="Apache-2.0"
 LABEL io.artifacthub.package.readme-url="https://github.com/easy-up/portage-cd/blob/main/README.md"
 LABEL io.artifacthub.package.license="Apache-2.0"
 
-FROM portage-base as portage-podman
+FROM portage-base AS portage-podman
 
 # Install podman CLIs
 RUN apk update && apk add --no-cache podman fuse-overlayfs