build: optimize Dockerfile and update dependencies (#162)

- Update base images to golang:1.20-alpine3.17 and alpine:3.17
- Replace `--update-cache` with `--no-cache` in apk add command
- Specify exact versions for make, git, and bash packages

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Reviewed-on: https://gitea.com/gitea/act_runner/pulls/162
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: appleboy <appleboy.tw@gmail.com>
Co-committed-by: appleboy <appleboy.tw@gmail.com>

.gitea/workflows/release-nightly.yml

@@ -58,6 +58,11 @@ jobs:
         with:
           fetch-depth: 0 # all history for all branches and tags
 
+      - name: dockerfile lint check
+        uses: https://github.com/hadolint/hadolint-action@v3.1.0
+        with:
+          dockerfile: Dockerfile
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 

.gitea/workflows/release-tag.yml

@@ -69,6 +69,11 @@ jobs:
         with:
           fetch-depth: 0 # all history for all branches and tags
 
+      - name: dockerfile lint check
+        uses: https://github.com/hadolint/hadolint-action@v3.1.0
+        with:
+          dockerfile: Dockerfile
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 

.gitea/workflows/test.yml

@@ -36,3 +36,7 @@ jobs:
         run: make build
       - name: test
         run: make test
+      - name: dockerfile lint check
+        uses: https://github.com/hadolint/hadolint-action@v3.1.0
+        with:
+          dockerfile: Dockerfile

Dockerfile

@@ -1,15 +1,15 @@
-FROM golang:alpine as builder
-RUN apk add --update-cache make git
+FROM golang:1.20-alpine3.17 as builder
+RUN apk add --no-cache make=4.3-r1 git=2.38.5-r0
 
 COPY . /opt/src/act_runner
 WORKDIR /opt/src/act_runner
 
 RUN make clean && make build
 
-FROM alpine as runner
-RUN apk add --update-cache \
-    git bash \
-    && rm -rf /var/cache/apk/*
+FROM alpine:3.17
+RUN apk add --no-cache \
+  git=2.38.5-r0 bash=5.2.15-r0 \
+  && rm -rf /var/cache/apk/*
 
 COPY --from=builder /opt/src/act_runner/act_runner /usr/local/bin/act_runner
 COPY run.sh /opt/act/run.sh