diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a2bc5ccd..c3d23a2d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,8 +15,12 @@ jobs:
             distro: archarm_latest
           - arch: aarch64
             distro: fedora_latest
+          - arch: i686
+            distro: ubuntu18.04
           - arch: ppc64le
             distro: alpine_latest
+          - arch: x86_64
+            distro: ubuntu_latest
           - arch: armv6
             distro: buster
           - arch: armv7
diff --git a/Dockerfiles/Dockerfile.i686.alpine_latest b/Dockerfiles/Dockerfile.i686.alpine_latest
new file mode 100644
index 00000000..3b01e690
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.alpine_latest
@@ -0,0 +1,5 @@
+FROM i386/alpine:latest
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.bullseye b/Dockerfiles/Dockerfile.i686.bullseye
new file mode 100644
index 00000000..017ac322
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.bullseye
@@ -0,0 +1,5 @@
+FROM i386/debian:bullseye
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.buster b/Dockerfiles/Dockerfile.i686.buster
new file mode 100644
index 00000000..d204520d
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.buster
@@ -0,0 +1,5 @@
+FROM i386/debian:buster
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.jessie b/Dockerfiles/Dockerfile.i686.jessie
new file mode 100644
index 00000000..c121f4c7
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.jessie
@@ -0,0 +1,5 @@
+FROM i386/debian:jessie
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.stretch b/Dockerfiles/Dockerfile.i686.stretch
new file mode 100644
index 00000000..7a22df94
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.stretch
@@ -0,0 +1,5 @@
+FROM i386/debian:stretch
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.ubuntu16.04 b/Dockerfiles/Dockerfile.i686.ubuntu16.04
new file mode 100644
index 00000000..b20461ca
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.ubuntu16.04
@@ -0,0 +1,5 @@
+FROM i386/ubuntu:16.04
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.ubuntu18.04 b/Dockerfiles/Dockerfile.i686.ubuntu18.04
new file mode 100644
index 00000000..aa5987dc
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.ubuntu18.04
@@ -0,0 +1,5 @@
+FROM i386/ubuntu:18.04
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.i686.ubuntu_latest b/Dockerfiles/Dockerfile.i686.ubuntu_latest
new file mode 100644
index 00000000..7a040118
--- /dev/null
+++ b/Dockerfiles/Dockerfile.i686.ubuntu_latest
@@ -0,0 +1,5 @@
+FROM i386/ubuntu:latest
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
+ENTRYPOINT ["linux32", "--"]
diff --git a/Dockerfiles/Dockerfile.x86_64.alpine_latest b/Dockerfiles/Dockerfile.x86_64.alpine_latest
new file mode 100644
index 00000000..2fdc81c1
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.alpine_latest
@@ -0,0 +1,4 @@
+FROM amd64/alpine:latest
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.bullseye b/Dockerfiles/Dockerfile.x86_64.bullseye
new file mode 100644
index 00000000..e5a4b762
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.bullseye
@@ -0,0 +1,4 @@
+FROM amd64/debian:bullseye
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.buster b/Dockerfiles/Dockerfile.x86_64.buster
new file mode 100644
index 00000000..4dfa96da
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.buster
@@ -0,0 +1,4 @@
+FROM amd64/debian:buster
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.jessie b/Dockerfiles/Dockerfile.x86_64.jessie
new file mode 100644
index 00000000..c61cd232
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.jessie
@@ -0,0 +1,4 @@
+FROM amd64/debian:jessie
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.stretch b/Dockerfiles/Dockerfile.x86_64.stretch
new file mode 100644
index 00000000..ce73d854
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.stretch
@@ -0,0 +1,4 @@
+FROM amd64/debian:stretch
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu16.04 b/Dockerfiles/Dockerfile.x86_64.ubuntu16.04
new file mode 100644
index 00000000..f396d892
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu16.04
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:16.04
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu18.04 b/Dockerfiles/Dockerfile.x86_64.ubuntu18.04
new file mode 100644
index 00000000..e20895c8
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu18.04
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:18.04
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu20.04 b/Dockerfiles/Dockerfile.x86_64.ubuntu20.04
new file mode 100644
index 00000000..4fe2d29b
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu20.04
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:20.04
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu_devel b/Dockerfiles/Dockerfile.x86_64.ubuntu_devel
new file mode 100644
index 00000000..ba3416f9
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu_devel
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:devel
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu_latest b/Dockerfiles/Dockerfile.x86_64.ubuntu_latest
new file mode 100644
index 00000000..d8a78357
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu_latest
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:latest
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/Dockerfiles/Dockerfile.x86_64.ubuntu_rolling b/Dockerfiles/Dockerfile.x86_64.ubuntu_rolling
new file mode 100644
index 00000000..c643d78c
--- /dev/null
+++ b/Dockerfiles/Dockerfile.x86_64.ubuntu_rolling
@@ -0,0 +1,4 @@
+FROM amd64/ubuntu:rolling
+
+COPY ./run-on-arch-install.sh /root/run-on-arch-install.sh
+RUN chmod +x /root/run-on-arch-install.sh && /root/run-on-arch-install.sh
diff --git a/README.md b/README.md
index b7a11630..28e65cfe 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ A GitHub Action that executes commands on non-x86 CPU architecture (armv6, armv7
 
 This action requires three input parameters:
 
-* `arch`: CPU architecture: `armv6`, `armv7`, `aarch64`, `riscv64`, `s390x`, or `ppc64le`. See [Supported Platforms](#supported-platforms) for the full matrix.
+* `arch`: CPU architecture: `armv6`, `armv7`, `aarch64`, `i686`, `riscv64`, `s390x`, `ppc64le`, or `x86_64`. See [Supported Platforms](#supported-platforms) for the full matrix.
 * `distro`: Linux distribution name: `ubuntu16.04`, `ubuntu18.04`, `ubuntu20.04`, `bullseye`, `buster`, `stretch`, `jessie`, `fedora_latest`, `alpine_latest` or `archarm_latest`. See [Supported Platforms](#supported-platforms) for the full matrix.
 * `run`: Shell commands to execute in the container.
 
@@ -155,9 +155,11 @@ This table details the valid `arch`/`distro` combinations:
 | armv6    | jessie, stretch, buster, bullseye, alpine_latest |
 | armv7    | jessie, stretch, buster, bullseye, ubuntu16.04, ubuntu18.04, ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, fedora_latest, alpine_latest, archarm_latest |
 | aarch64  | stretch, buster, bullseye, ubuntu16.04, ubuntu18.04, ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, fedora_latest, alpine_latest, archarm_latest |
+| i686     | jessie, stretch, buster, bullseye, ubuntu16.04, ubuntu18.04, ubuntu_latest, alpine_latest |
 | riscv64  | ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, alpine_edge |
 | s390x    | jessie, stretch, buster, bullseye, ubuntu16.04, ubuntu18.04, ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, fedora_latest, alpine_latest |
 | ppc64le  | jessie, stretch, buster, bullseye, ubuntu16.04, ubuntu18.04,ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, fedora_latest, alpine_latest |
+| x86_64   | jessie, stretch, buster, bullseye, ubuntu16.04, ubuntu18.04, ubuntu20.04, ubuntu22.04, ubuntu_latest, ubuntu_rolling, ubuntu_devel, fedora_latest, alpine_latest |
 
 
 Using an invalid `arch`/`distro` combination will fail.
diff --git a/action.yml b/action.yml
index 28c83a0f..3dcbc684 100644
--- a/action.yml
+++ b/action.yml
@@ -6,7 +6,7 @@ description: 'Run commands in a Linux container with a specific CPU architecture
 author: 'Umberto Raimondi, Elijah Shaw-Rutschman'
 inputs:
   arch:
-    description: 'CPU architecture: armv6, armv7, aarch64, riscv64, s390x, ppc64le.'
+    description: 'CPU architecture: armv6, armv7, aarch64, i686, riscv64, s390x, ppc64le, x86_64.'
     required: false
     default: 'aarch64'
   distro: