include riscv64 in push-manifest script

Signed-off-by: Avi Deitcher <avi@deitcher.net>

scripts/push-manifest.sh

@@ -52,7 +52,7 @@ fi
 # Push manifest list
 OUT=$(manifest-tool $MT_ARGS push from-args \
                     --ignore-missing \
-                    --platforms linux/amd64,linux/arm64,linux/s390x \
+                    --platforms linux/amd64,linux/arm64,linux/s390x,linux/riscv64 \
                     --template "$TARGET"-ARCH \
                     --target "$TARGET")
 

tools/alpine/push-manifest.sh

@@ -17,6 +17,7 @@ IMAGE=$2
 IMG_X86_64=$(head -1 versions.x86_64 | sed 's,[#| ]*,,')
 IMG_ARM64=$(head -1 versions.aarch64 | sed 's,[#| ]*,,')
 IMG_s390x=$(head -1 versions.s390x | sed 's,[#| ]*,,')
+IMG_RISCV64=$(head -1 versions.riscv64 | sed 's,[#| ]*,,')
 # Extract the TAG from the tree hash - just like how "linuxkit pkg show-tag" does it - name and build the manifest target name
 TAG=$(git ls-tree --full-tree HEAD -- $(pwd) | awk '{print $3}')
 DIRTY=$(git diff-index HEAD -- $(pwd))
@@ -42,6 +43,10 @@ manifests:
     platform:
       architecture: s390x
       os: linux
+  - image: $IMG_RISCV64
+    platform:
+      architecture: riscv64
+      os: linux
 EOF
 
 # Work out credentials. On macOS they are needed for manifest-tool and